200762020

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{9551}}^1$

素因数の和:10611

約数の個数: 24

約数和(自身を含む): 422045568

約数和(自身を除く): 221283548

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 9551, 10510, 19102, 21020, 38204, 47755, 95510, 191020, 10038101, 20076202, 40152404, 50190505, 100381010, 200762020]

約数ペア:

[(1, 200762020), (2, 100381010), (4, 50190505), (5, 40152404), (10, 20076202), (20, 10038101), (1051, 191020), (2102, 95510), (4204, 47755), (5255, 38204), (9551, 21020), (10510, 19102)]