331323340

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{20129}}^1$

素因数の和:20961

約数の個数: 24

約数和(自身を含む): 696659040

約数和(自身を除く): 365335700

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 20129, 40258, 80516, 100645, 201290, 402580, 16566167, 33132334, 66264668, 82830835, 165661670, 331323340]

約数ペア:

[(1, 331323340), (2, 165661670), (4, 82830835), (5, 66264668), (10, 33132334), (20, 16566167), (823, 402580), (1646, 201290), (3292, 100645), (4115, 80516), (8230, 40258), (16460, 20129)]