2012327180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3245689}}^1$

素因数の和:3245729

約数の個数: 24

約数和(自身を含む): 4362207360

約数和(自身を除く): 2349880180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3245689, 6491378, 12982756, 16228445, 32456890, 64913780, 100616359, 201232718, 402465436, 503081795, 1006163590, 2012327180]

約数ペア:

[(1, 2012327180), (2, 1006163590), (4, 503081795), (5, 402465436), (10, 201232718), (20, 100616359), (31, 64913780), (62, 32456890), (124, 16228445), (155, 12982756), (310, 6491378), (620, 3245689)]