2045388610

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{645233}}^1$

素因数の和:645557

約数の個数: 16

約数和(自身を含む): 3693319416

約数和(自身を除く): 1647930806

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 645233, 1290466, 3226165, 6452330, 204538861, 409077722, 1022694305, 2045388610]

約数ペア:

[(1, 2045388610), (2, 1022694305), (5, 409077722), (10, 204538861), (317, 6452330), (634, 3226165), (1585, 1290466), (3170, 645233)]