2020821480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7829}}^1$

素因数の和:8088

約数の個数: 128

約数和(自身を含む): 6765120000

約数和(自身を除く): 4744298520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 717, 956, 1080, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 6453, 7170, 7829, 8604, 9560, 10755, 12906, 14340, 15658, 17208, 21510, 23487, 25812, 28680, 31316, 32265, 39145, 43020, 46974, 51624, 62632, 64530, 70461, 78290, 86040, 93948, 117435, 129060, 140922, 156580, 187896, 211383, 234870, 258120, 281844, 313160, 352305, 422766, 469740, 563688, 704610, 845532, 939480, 1056915, 1409220, 1691064, 1871131, 2113830, 2818440, 3742262, 4227660, 5613393, 7484524, 8455320, 9355655, 11226786, 14969048, 16840179, 18711310, 22453572, 28066965, 33680358, 37422620, 44907144, 50520537, 56133930, 67360716, 74845240, 84200895, 101041074, 112267860, 134721432, 168401790, 202082148, 224535720, 252602685, 336803580, 404164296, 505205370, 673607160, 1010410740, 2020821480]

約数ペア:

[(1, 2020821480), (2, 1010410740), (3, 673607160), (4, 505205370), (5, 404164296), (6, 336803580), (8, 252602685), (9, 224535720), (10, 202082148), (12, 168401790), (15, 134721432), (18, 112267860), (20, 101041074), (24, 84200895), (27, 74845240), (30, 67360716), (36, 56133930), (40, 50520537), (45, 44907144), (54, 37422620), (60, 33680358), (72, 28066965), (90, 22453572), (108, 18711310), (120, 16840179), (135, 14969048), (180, 11226786), (216, 9355655), (239, 8455320), (270, 7484524), (360, 5613393), (478, 4227660), (540, 3742262), (717, 2818440), (956, 2113830), (1080, 1871131), (1195, 1691064), (1434, 1409220), (1912, 1056915), (2151, 939480), (2390, 845532), (2868, 704610), (3585, 563688), (4302, 469740), (4780, 422766), (5736, 352305), (6453, 313160), (7170, 281844), (7829, 258120), (8604, 234870), (9560, 211383), (10755, 187896), (12906, 156580), (14340, 140922), (15658, 129060), (17208, 117435), (21510, 93948), (23487, 86040), (25812, 78290), (28680, 70461), (31316, 64530), (32265, 62632), (39145, 51624), (43020, 46974)]