20035160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10657}}^1$

素因数の和:10715

約数の個数: 32

約数和(自身を含む): 46042560

約数和(自身を除く): 26007400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10657, 21314, 42628, 53285, 85256, 106570, 213140, 426280, 500879, 1001758, 2003516, 2504395, 4007032, 5008790, 10017580, 20035160]

約数ペア:

[(1, 20035160), (2, 10017580), (4, 5008790), (5, 4007032), (8, 2504395), (10, 2003516), (20, 1001758), (40, 500879), (47, 426280), (94, 213140), (188, 106570), (235, 85256), (376, 53285), (470, 42628), (940, 21314), (1880, 10657)]