202018220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214913}}^1$

素因数の和:214969

約数の個数: 24

約数和(自身を含む): 433266624

約数和(自身を除く): 231248404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214913, 429826, 859652, 1074565, 2149130, 4298260, 10100911, 20201822, 40403644, 50504555, 101009110, 202018220]

約数ペア:

[(1, 202018220), (2, 101009110), (4, 50504555), (5, 40403644), (10, 20201822), (20, 10100911), (47, 4298260), (94, 2149130), (188, 1074565), (235, 859652), (470, 429826), (940, 214913)]