About the Number

2020821840

2020821839 ← → 2020821841

2進数表記:1111000011100110100101101010000

漢数字表記:二十億二千八十二万千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 67 1 × 163 1 × 257 1

素因数の和:506
約数の個数: 240
約数和(自身を含む): 6957108288
約数和(自身を除く): 4936286448

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 163, 180, 201, 240, 257, 268, 326, 335, 360, 402, 489, 514, 536, 603, 652, 670, 720, 771, 804, 815, 978, 1005, 1028, 1072, 1206, 1285, 1304, 1340, 1467, 1542, 1608, 1630, 1956, 2010, 2056, 2313, 2412, 2445, 2570, 2608, 2680, 2934, 3015, 3084, 3216, 3260, 3855, 3912, 4020, 4112, 4626, 4824, 4890, 5140, 5360, 5868, 6030, 6168, 6520, 7335, 7710, 7824, 8040, 9252, 9648, 9780, 10280, 10921, 11565, 11736, 12060, 12336, 13040, 14670, 15420, 16080, 17219, 18504, 19560, 20560, 21842, 23130, 23472, 24120, 29340, 30840, 32763, 34438, 37008, 39120, 41891, 43684, 46260, 48240, 51657, 54605, 58680, 61680, 65526, 68876, 83782, 86095, 87368, 92520, 98289, 103314, 109210, 117360, 125673, 131052, 137752, 154971, 163815, 167564, 172190, 174736, 185040, 196578, 206628, 209455, 218420, 251346, 258285, 262104, 275504, 309942, 327630, 335128, 344380, 377019, 393156, 413256, 418910, 436840, 491445, 502692, 516570, 524208, 619884, 628365, 655260, 670256, 688760, 754038, 774855, 786312, 826512, 837820, 873680, 982890, 1005384, 1033140, 1239768, 1256730, 1310520, 1377520, 1508076, 1549710, 1572624, 1675640, 1885095, 1965780, 2010768, 2066280, 2479536, 2513460, 2621040, 2806697, 3016152, 3099420, 3351280, 3770190, 3931560, 4132560, 5026920, 5613394, 6032304, 6198840, 7540380, 7863120, 8420091, 10053840, 11226788, 12397680, 14033485, 15080760, 16840182, 22453576, 25260273, 28066970, 30161520, 33680364, 42100455, 44907152, 50520546, 56133940, 67360728, 84200910, 101041092, 112267880, 126301365, 134721456, 168401820, 202082184, 224535760, 252602730, 336803640, 404164368, 505205460, 673607280, 1010410920, 2020821840]

約数ペア:
[(1, 2020821840), (2, 1010410920), (3, 673607280), (4, 505205460), (5, 404164368), (6, 336803640), (8, 252602730), (9, 224535760), (10, 202082184), (12, 168401820), (15, 134721456), (16, 126301365), (18, 112267880), (20, 101041092), (24, 84200910), (30, 67360728), (36, 56133940), (40, 50520546), (45, 44907152), (48, 42100455), (60, 33680364), (67, 30161520), (72, 28066970), (80, 25260273), (90, 22453576), (120, 16840182), (134, 15080760), (144, 14033485), (163, 12397680), (180, 11226788), (201, 10053840), (240, 8420091), (257, 7863120), (268, 7540380), (326, 6198840), (335, 6032304), (360, 5613394), (402, 5026920), (489, 4132560), (514, 3931560), (536, 3770190), (603, 3351280), (652, 3099420), (670, 3016152), (720, 2806697), (771, 2621040), (804, 2513460), (815, 2479536), (978, 2066280), (1005, 2010768), (1028, 1965780), (1072, 1885095), (1206, 1675640), (1285, 1572624), (1304, 1549710), (1340, 1508076), (1467, 1377520), (1542, 1310520), (1608, 1256730), (1630, 1239768), (1956, 1033140), (2010, 1005384), (2056, 982890), (2313, 873680), (2412, 837820), (2445, 826512), (2570, 786312), (2608, 774855), (2680, 754038), (2934, 688760), (3015, 670256), (3084, 655260), (3216, 628365), (3260, 619884), (3855, 524208), (3912, 516570), (4020, 502692), (4112, 491445), (4626, 436840), (4824, 418910), (4890, 413256), (5140, 393156), (5360, 377019), (5868, 344380), (6030, 335128), (6168, 327630), (6520, 309942), (7335, 275504), (7710, 262104), (7824, 258285), (8040, 251346), (9252, 218420), (9648, 209455), (9780, 206628), (10280, 196578), (10921, 185040), (11565, 174736), (11736, 172190), (12060, 167564), (12336, 163815), (13040, 154971), (14670, 137752), (15420, 131052), (16080, 125673), (17219, 117360), (18504, 109210), (19560, 103314), (20560, 98289), (21842, 92520), (23130, 87368), (23472, 86095), (24120, 83782), (29340, 68876), (30840, 65526), (32763, 61680), (34438, 58680), (37008, 54605), (39120, 51657), (41891, 48240), (43684, 46260)]

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