20160470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10816

約数の個数: 32

約数和(自身を含む): 41920416

約数和(自身を除く): 21759946

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10781, 21562, 53905, 107810, 118591, 183277, 237182, 366554, 592955, 916385, 1185910, 1832770, 2016047, 4032094, 10080235, 20160470]

約数ペア:

[(1, 20160470), (2, 10080235), (5, 4032094), (10, 2016047), (11, 1832770), (17, 1185910), (22, 916385), (34, 592955), (55, 366554), (85, 237182), (110, 183277), (170, 118591), (187, 107810), (374, 53905), (935, 21562), (1870, 10781)]