2012338340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3245707}}^1$

素因数の和:3245747

約数の個数: 24

約数和(自身を含む): 4362231552

約数和(自身を除く): 2349893212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3245707, 6491414, 12982828, 16228535, 32457070, 64914140, 100616917, 201233834, 402467668, 503084585, 1006169170, 2012338340]

約数ペア:

[(1, 2012338340), (2, 1006169170), (4, 503084585), (5, 402467668), (10, 201233834), (20, 100616917), (31, 64914140), (62, 32457070), (124, 16228535), (155, 12982828), (310, 6491414), (620, 3245707)]