124564420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{55117}}^1$

素因数の和:55239

約数の個数: 24

約数和(自身を含む): 263904984

約数和(自身を除く): 139340564

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 55117, 110234, 220468, 275585, 551170, 1102340, 6228221, 12456442, 24912884, 31141105, 62282210, 124564420]

約数ペア:

[(1, 124564420), (2, 62282210), (4, 31141105), (5, 24912884), (10, 12456442), (20, 6228221), (113, 1102340), (226, 551170), (452, 275585), (565, 220468), (1130, 110234), (2260, 55117)]