20161670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 18415930

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 1879, 2146, 3758, 5365, 9395, 10730, 18790, 54491, 69523, 108982, 139046, 272455, 347615, 544910, 695230, 2016167, 4032334, 10080835, 20161670]

約数ペア:

[(1, 20161670), (2, 10080835), (5, 4032334), (10, 2016167), (29, 695230), (37, 544910), (58, 347615), (74, 272455), (145, 139046), (185, 108982), (290, 69523), (370, 54491), (1073, 18790), (1879, 10730), (2146, 9395), (3758, 5365)]