12779260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 30171456

約数和(自身を除く): 17392196

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2137, 2990, 4274, 5980, 8548, 10685, 21370, 27781, 42740, 49151, 55562, 98302, 111124, 138905, 196604, 245755, 277810, 491510, 555620, 638963, 983020, 1277926, 2555852, 3194815, 6389630, 12779260]

約数ペア:

[(1, 12779260), (2, 6389630), (4, 3194815), (5, 2555852), (10, 1277926), (13, 983020), (20, 638963), (23, 555620), (26, 491510), (46, 277810), (52, 245755), (65, 196604), (92, 138905), (115, 111124), (130, 98302), (230, 55562), (260, 49151), (299, 42740), (460, 27781), (598, 21370), (1196, 10685), (1495, 8548), (2137, 5980), (2990, 4274)]