20130231320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4453591}}^1$

素因数の和:4453715

約数の個数: 32

約数和(自身を含む): 45693853920

約数和(自身を除く): 25563622600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4453591, 8907182, 17814364, 22267955, 35628728, 44535910, 89071820, 178143640, 503255783, 1006511566, 2013023132, 2516278915, 4026046264, 5032557830, 10065115660, 20130231320]

約数ペア:

[(1, 20130231320), (2, 10065115660), (4, 5032557830), (5, 4026046264), (8, 2516278915), (10, 2013023132), (20, 1006511566), (40, 503255783), (113, 178143640), (226, 89071820), (452, 44535910), (565, 35628728), (904, 22267955), (1130, 17814364), (2260, 8907182), (4520, 4453591)]