15700220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6947}}^1$

素因数の和:7069

約数の個数: 24

約数和(自身を含む): 33267024

約数和(自身を除く): 17566804

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 6947, 13894, 27788, 34735, 69470, 138940, 785011, 1570022, 3140044, 3925055, 7850110, 15700220]

約数ペア:

[(1, 15700220), (2, 7850110), (4, 3925055), (5, 3140044), (10, 1570022), (20, 785011), (113, 138940), (226, 69470), (452, 34735), (565, 27788), (1130, 13894), (2260, 6947)]