20121550850

素因数分解:

$2^1\times 5^2\times {\mathrm{1049}}^1\times {\mathrm{383633}}^1$

素因数の和:384694

約数の個数: 24

約数和(自身を含む): 37461860100

約数和(自身を除く): 17340309250

約数列:

[1, 2, 5, 10, 25, 50, 1049, 2098, 5245, 10490, 26225, 52450, 383633, 767266, 1918165, 3836330, 9590825, 19181650, 402431017, 804862034, 2012155085, 4024310170, 10060775425, 20121550850]

約数ペア:

[(1, 20121550850), (2, 10060775425), (5, 4024310170), (10, 2012155085), (25, 804862034), (50, 402431017), (1049, 19181650), (2098, 9590825), (5245, 3836330), (10490, 1918165), (26225, 767266), (52450, 383633)]