200401420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{213193}}^1$

素因数の和:213249

約数の個数: 24

約数和(自身を含む): 429799104

約数和(自身を除く): 229397684

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 213193, 426386, 852772, 1065965, 2131930, 4263860, 10020071, 20040142, 40080284, 50100355, 100200710, 200401420]

約数ペア:

[(1, 200401420), (2, 100200710), (4, 50100355), (5, 40080284), (10, 20040142), (20, 10020071), (47, 4263860), (94, 2131930), (188, 1065965), (235, 852772), (470, 426386), (940, 213193)]