20180921360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8698673}}^1$

素因数の和:8698715

約数の個数: 40

約数和(自身を含む): 48538600920

約数和(自身を除く): 28357679560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8698673, 17397346, 34794692, 43493365, 69589384, 86986730, 139178768, 173973460, 252261517, 347946920, 504523034, 695893840, 1009046068, 1261307585, 2018092136, 2522615170, 4036184272, 5045230340, 10090460680, 20180921360]

約数ペア:

[(1, 20180921360), (2, 10090460680), (4, 5045230340), (5, 4036184272), (8, 2522615170), (10, 2018092136), (16, 1261307585), (20, 1009046068), (29, 695893840), (40, 504523034), (58, 347946920), (80, 252261517), (116, 173973460), (145, 139178768), (232, 86986730), (290, 69589384), (464, 43493365), (580, 34794692), (1160, 17397346), (2320, 8698673)]