11615660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 28848960

約数和(自身を除く): 17233300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2861, 4060, 5722, 11444, 14305, 20027, 28610, 40054, 57220, 80108, 82969, 100135, 165938, 200270, 331876, 400540, 414845, 580783, 829690, 1161566, 1659380, 2323132, 2903915, 5807830, 11615660]

約数ペア:

[(1, 11615660), (2, 5807830), (4, 2903915), (5, 2323132), (7, 1659380), (10, 1161566), (14, 829690), (20, 580783), (28, 414845), (29, 400540), (35, 331876), (58, 200270), (70, 165938), (116, 100135), (140, 82969), (145, 80108), (203, 57220), (290, 40054), (406, 28610), (580, 20027), (812, 14305), (1015, 11444), (2030, 5722), (2861, 4060)]