417602420

素因数分解:

$2^2\times 5^1\times {\mathrm{20880121}}^1$

素因数の和:20880130

約数の個数: 12

約数和(自身を含む): 876965124

約数和(自身を除く): 459362704

約数列:

[1, 2, 4, 5, 10, 20, 20880121, 41760242, 83520484, 104400605, 208801210, 417602420]

約数ペア:

[(1, 417602420), (2, 208801210), (4, 104400605), (5, 83520484), (10, 41760242), (20, 20880121)]