124564240

素因数分解:

$2^4\times 5^1\times {\mathrm{1557053}}^1$

素因数の和:1557066

約数の個数: 20

約数和(自身を含む): 289612044

約数和(自身を除く): 165047804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1557053, 3114106, 6228212, 7785265, 12456424, 15570530, 24912848, 31141060, 62282120, 124564240]

約数ペア:

[(1, 124564240), (2, 62282120), (4, 31141060), (5, 24912848), (8, 15570530), (10, 12456424), (16, 7785265), (20, 6228212), (40, 3114106), (80, 1557053)]