12597640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28631}}^1$

素因数の和:28653

約数の個数: 32

約数和(自身を含む): 30922560

約数和(自身を除く): 18324920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28631, 57262, 114524, 143155, 229048, 286310, 314941, 572620, 629882, 1145240, 1259764, 1574705, 2519528, 3149410, 6298820, 12597640]

約数ペア:

[(1, 12597640), (2, 6298820), (4, 3149410), (5, 2519528), (8, 1574705), (10, 1259764), (11, 1145240), (20, 629882), (22, 572620), (40, 314941), (44, 286310), (55, 229048), (88, 143155), (110, 114524), (220, 57262), (440, 28631)]