63508765820

素因数分解:

$2^2\times 5^1\times {\mathrm{4091}}^1\times {\mathrm{776201}}^1$

素因数の和:780301

約数の個数: 24

約数和(自身を含む): 133401180528

約数和(自身を除く): 69892414708

約数列:

[1, 2, 4, 5, 10, 20, 4091, 8182, 16364, 20455, 40910, 81820, 776201, 1552402, 3104804, 3881005, 7762010, 15524020, 3175438291, 6350876582, 12701753164, 15877191455, 31754382910, 63508765820]

約数ペア:

[(1, 63508765820), (2, 31754382910), (4, 15877191455), (5, 12701753164), (10, 6350876582), (20, 3175438291), (4091, 15524020), (8182, 7762010), (16364, 3881005), (20455, 3104804), (40910, 1552402), (81820, 776201)]