130886980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{934907}}^1$

素因数の和:934923

約数の個数: 24

約数和(自身を含む): 314129088

約数和(自身を除く): 183242108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 934907, 1869814, 3739628, 4674535, 6544349, 9349070, 13088698, 18698140, 26177396, 32721745, 65443490, 130886980]

約数ペア:

[(1, 130886980), (2, 65443490), (4, 32721745), (5, 26177396), (7, 18698140), (10, 13088698), (14, 9349070), (20, 6544349), (28, 4674535), (35, 3739628), (70, 1869814), (140, 934907)]