12540830

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1697}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 22617360

約数和(自身を除く): 10076530

約数列:

[1, 2, 5, 10, 739, 1478, 1697, 3394, 3695, 7390, 8485, 16970, 1254083, 2508166, 6270415, 12540830]

約数ペア:

[(1, 12540830), (2, 6270415), (5, 2508166), (10, 1254083), (739, 16970), (1478, 8485), (1697, 7390), (3394, 3695)]