434584820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{215141}}^1$

素因数の和:215251

約数の個数: 24

約数和(自身を含む): 921668328

約数和(自身を除く): 487083508

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 215141, 430282, 860564, 1075705, 2151410, 4302820, 21729241, 43458482, 86916964, 108646205, 217292410, 434584820]

約数ペア:

[(1, 434584820), (2, 217292410), (4, 108646205), (5, 86916964), (10, 43458482), (20, 21729241), (101, 4302820), (202, 2151410), (404, 1075705), (505, 860564), (1010, 430282), (2020, 215141)]