2012017180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3245189}}^1$

素因数の和:3245229

約数の個数: 24

約数和(自身を含む): 4361535360

約数和(自身を除く): 2349518180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3245189, 6490378, 12980756, 16225945, 32451890, 64903780, 100600859, 201201718, 402403436, 503004295, 1006008590, 2012017180]

約数ペア:

[(1, 2012017180), (2, 1006008590), (4, 503004295), (5, 402403436), (10, 201201718), (20, 100600859), (31, 64903780), (62, 32451890), (124, 16225945), (155, 12980756), (310, 6490378), (620, 3245189)]