396736704020

素因数分解:

$2^2\times 5^1\times {\mathrm{199813}}^1\times {\mathrm{99277}}^1$

素因数の和:299099

約数の個数: 24

約数和(自身を含む): 833159640264

約数和(自身を除く): 436422936244

約数列:

[1, 2, 4, 5, 10, 20, 99277, 198554, 199813, 397108, 399626, 496385, 799252, 992770, 999065, 1985540, 1998130, 3996260, 19836835201, 39673670402, 79347340804, 99184176005, 198368352010, 396736704020]

約数ペア:

[(1, 396736704020), (2, 198368352010), (4, 99184176005), (5, 79347340804), (10, 39673670402), (20, 19836835201), (99277, 3996260), (198554, 1998130), (199813, 1985540), (397108, 999065), (399626, 992770), (496385, 799252)]