12656740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8669}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 26946360

約数和(自身を除く): 14289620

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8669, 17338, 34676, 43345, 86690, 173380, 632837, 1265674, 2531348, 3164185, 6328370, 12656740]

約数ペア:

[(1, 12656740), (2, 6328370), (4, 3164185), (5, 2531348), (10, 1265674), (20, 632837), (73, 173380), (146, 86690), (292, 43345), (365, 34676), (730, 17338), (1460, 8669)]