104812580

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20879}}^1$

素因数の和:21139

約数の個数: 24

約数和(自身を含む): 220993920

約数和(自身を除く): 116181340

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 20879, 41758, 83516, 104395, 208790, 417580, 5240629, 10481258, 20962516, 26203145, 52406290, 104812580]

約数ペア:

[(1, 104812580), (2, 52406290), (4, 26203145), (5, 20962516), (10, 10481258), (20, 5240629), (251, 417580), (502, 208790), (1004, 104395), (1255, 83516), (2510, 41758), (5020, 20879)]