25417660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12583}}^1$

素因数の和:12693

約数の個数: 24

約数和(自身を含む): 53909856

約数和(自身を除く): 28492196

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 12583, 25166, 50332, 62915, 125830, 251660, 1270883, 2541766, 5083532, 6354415, 12708830, 25417660]

約数ペア:

[(1, 25417660), (2, 12708830), (4, 6354415), (5, 5083532), (10, 2541766), (20, 1270883), (101, 251660), (202, 125830), (404, 62915), (505, 50332), (1010, 25166), (2020, 12583)]