16792620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21554

約数の個数: 48

約数和(自身を含む): 50638560

約数和(自身を除く): 33845940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21529, 43058, 64587, 86116, 107645, 129174, 215290, 258348, 279877, 322935, 430580, 559754, 645870, 839631, 1119508, 1291740, 1399385, 1679262, 2798770, 3358524, 4198155, 5597540, 8396310, 16792620]

約数ペア:

[(1, 16792620), (2, 8396310), (3, 5597540), (4, 4198155), (5, 3358524), (6, 2798770), (10, 1679262), (12, 1399385), (13, 1291740), (15, 1119508), (20, 839631), (26, 645870), (30, 559754), (39, 430580), (52, 322935), (60, 279877), (65, 258348), (78, 215290), (130, 129174), (156, 107645), (195, 86116), (260, 64587), (390, 43058), (780, 21529)]