20126617080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2362279}}^1$

素因数の和:2362364

約数の個数: 64

約数和(自身を含む): 61230297600

約数和(自身を除く): 41103680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 2362279, 4724558, 7086837, 9449116, 11811395, 14173674, 18898232, 23622790, 28347348, 35434185, 47245580, 56694696, 70868370, 94491160, 141736740, 167721809, 283473480, 335443618, 503165427, 670887236, 838609045, 1006330854, 1341774472, 1677218090, 2012661708, 2515827135, 3354436180, 4025323416, 5031654270, 6708872360, 10063308540, 20126617080]

約数ペア:

[(1, 20126617080), (2, 10063308540), (3, 6708872360), (4, 5031654270), (5, 4025323416), (6, 3354436180), (8, 2515827135), (10, 2012661708), (12, 1677218090), (15, 1341774472), (20, 1006330854), (24, 838609045), (30, 670887236), (40, 503165427), (60, 335443618), (71, 283473480), (120, 167721809), (142, 141736740), (213, 94491160), (284, 70868370), (355, 56694696), (426, 47245580), (568, 35434185), (710, 28347348), (852, 23622790), (1065, 18898232), (1420, 14173674), (1704, 11811395), (2130, 9449116), (2840, 7086837), (4260, 4724558), (8520, 2362279)]