740492020

素因数分解:

$2^2\times 5^1\times {\mathrm{37024601}}^1$

素因数の和:37024610

約数の個数: 12

約数和(自身を含む): 1555033284

約数和(自身を除く): 814541264

約数列:

[1, 2, 4, 5, 10, 20, 37024601, 74049202, 148098404, 185123005, 370246010, 740492020]

約数ペア:

[(1, 740492020), (2, 370246010), (4, 185123005), (5, 148098404), (10, 74049202), (20, 37024601)]