About the Number

12138840

12138839 ← → 12138841

2進数表記:101110010011100101011000

漢数字表記:千二百十三万八千八百四十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 4817 1

素因数の和:4841
約数の個数: 96
約数和(自身を含む): 45096480
約数和(自身を除く): 32957640

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 4817, 9634, 14451, 19268, 24085, 28902, 33719, 38536, 43353, 48170, 57804, 67438, 72255, 86706, 96340, 101157, 115608, 134876, 144510, 168595, 173412, 192680, 202314, 216765, 269752, 289020, 303471, 337190, 346824, 404628, 433530, 505785, 578040, 606942, 674380, 809256, 867060, 1011570, 1213884, 1348760, 1517355, 1734120, 2023140, 2427768, 3034710, 4046280, 6069420, 12138840]

約数ペア:
[(1, 12138840), (2, 6069420), (3, 4046280), (4, 3034710), (5, 2427768), (6, 2023140), (7, 1734120), (8, 1517355), (9, 1348760), (10, 1213884), (12, 1011570), (14, 867060), (15, 809256), (18, 674380), (20, 606942), (21, 578040), (24, 505785), (28, 433530), (30, 404628), (35, 346824), (36, 337190), (40, 303471), (42, 289020), (45, 269752), (56, 216765), (60, 202314), (63, 192680), (70, 173412), (72, 168595), (84, 144510), (90, 134876), (105, 115608), (120, 101157), (126, 96340), (140, 86706), (168, 72255), (180, 67438), (210, 57804), (252, 48170), (280, 43353), (315, 38536), (360, 33719), (420, 28902), (504, 24085), (630, 19268), (840, 14451), (1260, 9634), (2520, 4817)]

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