13695620

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 28831488

約数和(自身を除く): 15135868

約数列:

[1, 2, 4, 5, 10, 20, 691, 991, 1382, 1982, 2764, 3455, 3964, 4955, 6910, 9910, 13820, 19820, 684781, 1369562, 2739124, 3423905, 6847810, 13695620]

約数ペア:

[(1, 13695620), (2, 6847810), (4, 3423905), (5, 2739124), (10, 1369562), (20, 684781), (691, 19820), (991, 13820), (1382, 9910), (1982, 6910), (2764, 4955), (3455, 3964)]