20161681790

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2403061}}^1$

素因数の和:2403907

約数の個数: 16

約数和(自身を含む): 36334297440

約数和(自身を除く): 16172615650

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 2403061, 4806122, 12015305, 24030610, 2016168179, 4032336358, 10080840895, 20161681790]

約数ペア:

[(1, 20161681790), (2, 10080840895), (5, 4032336358), (10, 2016168179), (839, 24030610), (1678, 12015305), (4195, 4806122), (8390, 2403061)]