124319620

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{9851}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 261511488

約数和(自身を除く): 137191868

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 9851, 12620, 19702, 39404, 49255, 98510, 197020, 6215981, 12431962, 24863924, 31079905, 62159810, 124319620]

約数ペア:

[(1, 124319620), (2, 62159810), (4, 31079905), (5, 24863924), (10, 12431962), (20, 6215981), (631, 197020), (1262, 98510), (2524, 49255), (3155, 39404), (6310, 19702), (9851, 12620)]