20508900050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14144069}}^1$

素因数の和:14144110

約数の個数: 24

約数和(自身を含む): 39461955300

約数和(自身を除く): 18953055250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14144069, 28288138, 70720345, 141440690, 353601725, 410178001, 707203450, 820356002, 2050890005, 4101780010, 10254450025, 20508900050]

約数ペア:

[(1, 20508900050), (2, 10254450025), (5, 4101780010), (10, 2050890005), (25, 820356002), (29, 707203450), (50, 410178001), (58, 353601725), (145, 141440690), (290, 70720345), (725, 28288138), (1450, 14144069)]