200975260

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{10079}}^1$

素因数の和:11085

約数の個数: 24

約数和(自身を含む): 422513280

約数和(自身を除く): 221538020

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 10079, 19940, 20158, 40316, 50395, 100790, 201580, 10048763, 20097526, 40195052, 50243815, 100487630, 200975260]

約数ペア:

[(1, 200975260), (2, 100487630), (4, 50243815), (5, 40195052), (10, 20097526), (20, 10048763), (997, 201580), (1994, 100790), (3988, 50395), (4985, 40316), (9970, 20158), (10079, 19940)]