103517620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126241}}^1$

素因数の和:126291

約数の個数: 24

約数和(自身を含む): 222690888

約数和(自身を除く): 119173268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 126241, 252482, 504964, 631205, 1262410, 2524820, 5175881, 10351762, 20703524, 25879405, 51758810, 103517620]

約数ペア:

[(1, 103517620), (2, 51758810), (4, 25879405), (5, 20703524), (10, 10351762), (20, 5175881), (41, 2524820), (82, 1262410), (164, 631205), (205, 504964), (410, 252482), (820, 126241)]