7680453820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29540207}}^1$

素因数の和:29540229

約数の個数: 24

約数和(自身を含む): 17369642304

約数和(自身を除く): 9689188484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29540207, 59080414, 118160828, 147701035, 295402070, 384022691, 590804140, 768045382, 1536090764, 1920113455, 3840226910, 7680453820]

約数ペア:

[(1, 7680453820), (2, 3840226910), (4, 1920113455), (5, 1536090764), (10, 768045382), (13, 590804140), (20, 384022691), (26, 295402070), (52, 147701035), (65, 118160828), (130, 59080414), (260, 29540207)]