20125630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2687}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21678146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2687, 3745, 5374, 7490, 13435, 18809, 26870, 37618, 94045, 188090, 287509, 575018, 1437545, 2012563, 2875090, 4025126, 10062815, 20125630]

約数ペア:

[(1, 20125630), (2, 10062815), (5, 4025126), (7, 2875090), (10, 2012563), (14, 1437545), (35, 575018), (70, 287509), (107, 188090), (214, 94045), (535, 37618), (749, 26870), (1070, 18809), (1498, 13435), (2687, 7490), (3745, 5374)]