202470087740

素因数分解:

$2^2\times 5^1\times {\mathrm{10123504387}}^1$

素因数の和:10123504396

約数の個数: 12

約数和(自身を含む): 425187184296

約数和(自身を除く): 222717096556

約数列:

[1, 2, 4, 5, 10, 20, 10123504387, 20247008774, 40494017548, 50617521935, 101235043870, 202470087740]

約数ペア:

[(1, 202470087740), (2, 101235043870), (4, 50617521935), (5, 40494017548), (10, 20247008774), (20, 10123504387)]