1008075710

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 1831680000

約数和(自身を除く): 823604290

約数列:

[1, 2, 5, 10, 211, 239, 422, 478, 1055, 1195, 1999, 2110, 2390, 3998, 9995, 19990, 50429, 100858, 252145, 421789, 477761, 504290, 843578, 955522, 2108945, 2388805, 4217890, 4777610, 100807571, 201615142, 504037855, 1008075710]

約数ペア:

[(1, 1008075710), (2, 504037855), (5, 201615142), (10, 100807571), (211, 4777610), (239, 4217890), (422, 2388805), (478, 2108945), (1055, 955522), (1195, 843578), (1999, 504290), (2110, 477761), (2390, 421789), (3998, 252145), (9995, 100858), (19990, 50429)]