12655240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24337}}^1$

素因数の和:24361

約数の個数: 32

約数和(自身を含む): 30665880

約数和(自身を除く): 18010640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24337, 48674, 97348, 121685, 194696, 243370, 316381, 486740, 632762, 973480, 1265524, 1581905, 2531048, 3163810, 6327620, 12655240]

約数ペア:

[(1, 12655240), (2, 6327620), (4, 3163810), (5, 2531048), (8, 1581905), (10, 1265524), (13, 973480), (20, 632762), (26, 486740), (40, 316381), (52, 243370), (65, 194696), (104, 121685), (130, 97348), (260, 48674), (520, 24337)]