7647511240

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{95071}}^1$

素因数の和:97093

約数の個数: 32

約数和(自身を含む): 17215637760

約数和(自身を除く): 9568126520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 95071, 190142, 380284, 475355, 760568, 950710, 1901420, 3802840, 191187781, 382375562, 764751124, 955938905, 1529502248, 1911877810, 3823755620, 7647511240]

約数ペア:

[(1, 7647511240), (2, 3823755620), (4, 1911877810), (5, 1529502248), (8, 955938905), (10, 764751124), (20, 382375562), (40, 191187781), (2011, 3802840), (4022, 1901420), (8044, 950710), (10055, 760568), (16088, 475355), (20110, 380284), (40220, 190142), (80440, 95071)]