12139660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46691}}^1$

素因数の和:46713

約数の個数: 24

約数和(自身を含む): 27454896

約数和(自身を除く): 15315236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46691, 93382, 186764, 233455, 466910, 606983, 933820, 1213966, 2427932, 3034915, 6069830, 12139660]

約数ペア:

[(1, 12139660), (2, 6069830), (4, 3034915), (5, 2427932), (10, 1213966), (13, 933820), (20, 606983), (26, 466910), (52, 233455), (65, 186764), (130, 93382), (260, 46691)]