12273820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47207}}^1$

素因数の和:47229

約数の個数: 24

約数和(自身を含む): 27758304

約数和(自身を除く): 15484484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47207, 94414, 188828, 236035, 472070, 613691, 944140, 1227382, 2454764, 3068455, 6136910, 12273820]

約数ペア:

[(1, 12273820), (2, 6136910), (4, 3068455), (5, 2454764), (10, 1227382), (13, 944140), (20, 613691), (26, 472070), (52, 236035), (65, 188828), (130, 94414), (260, 47207)]