15708973220

素因数分解:

$2^2\times 5^1\times {\mathrm{6947}}^1\times {\mathrm{113063}}^1$

素因数の和:120019

約数の個数: 24

約数和(自身を含む): 32993884224

約数和(自身を除く): 17284911004

約数列:

[1, 2, 4, 5, 10, 20, 6947, 13894, 27788, 34735, 69470, 113063, 138940, 226126, 452252, 565315, 1130630, 2261260, 785448661, 1570897322, 3141794644, 3927243305, 7854486610, 15708973220]

約数ペア:

[(1, 15708973220), (2, 7854486610), (4, 3927243305), (5, 3141794644), (10, 1570897322), (20, 785448661), (6947, 2261260), (13894, 1130630), (27788, 565315), (34735, 452252), (69470, 226126), (113063, 138940)]