2012108870

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{7937}}^1$

素因数の和:8296

約数の個数: 32

約数和(自身を含む): 3672690336

約数和(自身を除く): 1660581466

約数列:

[1, 2, 5, 10, 101, 202, 251, 502, 505, 1010, 1255, 2510, 7937, 15874, 25351, 39685, 50702, 79370, 126755, 253510, 801637, 1603274, 1992187, 3984374, 4008185, 8016370, 9960935, 19921870, 201210887, 402421774, 1006054435, 2012108870]

約数ペア:

[(1, 2012108870), (2, 1006054435), (5, 402421774), (10, 201210887), (101, 19921870), (202, 9960935), (251, 8016370), (502, 4008185), (505, 3984374), (1010, 1992187), (1255, 1603274), (2510, 801637), (7937, 253510), (15874, 126755), (25351, 79370), (39685, 50702)]