2013238645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{2797}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 2755918080

約数和(自身を除く): 742679435

約数列:

[1, 5, 11, 23, 55, 115, 253, 569, 1265, 2797, 2845, 6259, 13087, 13985, 30767, 31295, 64331, 65435, 143957, 153835, 321655, 707641, 719785, 1591493, 3538205, 7957465, 17506423, 36604339, 87532115, 183021695, 402647729, 2013238645]

約数ペア:

[(1, 2013238645), (5, 402647729), (11, 183021695), (23, 87532115), (55, 36604339), (115, 17506423), (253, 7957465), (569, 3538205), (1265, 1591493), (2797, 719785), (2845, 707641), (6259, 321655), (13087, 153835), (13985, 143957), (30767, 65435), (31295, 64331)]