2008736080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931477}}^1$

素因数の和:1931503

約数の個数: 40

約数和(自身を含む): 5029568712

約数和(自身を除く): 3020832632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1931477, 3862954, 7725908, 9657385, 15451816, 19314770, 25109201, 30903632, 38629540, 50218402, 77259080, 100436804, 125546005, 154518160, 200873608, 251092010, 401747216, 502184020, 1004368040, 2008736080]

約数ペア:

[(1, 2008736080), (2, 1004368040), (4, 502184020), (5, 401747216), (8, 251092010), (10, 200873608), (13, 154518160), (16, 125546005), (20, 100436804), (26, 77259080), (40, 50218402), (52, 38629540), (65, 30903632), (80, 25109201), (104, 19314770), (130, 15451816), (208, 9657385), (260, 7725908), (520, 3862954), (1040, 1931477)]