820163170

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{195743}}^1$

素因数の和:196169

約数の個数: 16

約数和(自身を含む): 1479824640

約数和(自身を除く): 659661470

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 195743, 391486, 978715, 1957430, 82016317, 164032634, 410081585, 820163170]

約数ペア:

[(1, 820163170), (2, 410081585), (5, 164032634), (10, 82016317), (419, 1957430), (838, 978715), (2095, 391486), (4190, 195743)]