20125280035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30263579}}^1$

素因数の和:30263610

約数の個数: 16

約数和(自身を含む): 29053036800

約数和(自身を除く): 8927756765

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30263579, 151317895, 211845053, 575008001, 1059225265, 2875040005, 4025056007, 20125280035]

約数ペア:

[(1, 20125280035), (5, 4025056007), (7, 2875040005), (19, 1059225265), (35, 575008001), (95, 211845053), (133, 151317895), (665, 30263579)]