20138810

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2447}}^1$

素因数の和:3277

約数の個数: 16

約数和(自身を含む): 36308736

約数和(自身を除く): 16169926

約数列:

[1, 2, 5, 10, 823, 1646, 2447, 4115, 4894, 8230, 12235, 24470, 2013881, 4027762, 10069405, 20138810]

約数ペア:

[(1, 20138810), (2, 10069405), (5, 4027762), (10, 2013881), (823, 24470), (1646, 12235), (2447, 8230), (4115, 4894)]