8212620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10529}}^1$

素因数の和:10554

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 16553940

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, 10529, 21058, 31587, 42116, 52645, 63174, 105290, 126348, 136877, 157935, 210580, 273754, 315870, 410631, 547508, 631740, 684385, 821262, 1368770, 1642524, 2053155, 2737540, 4106310, 8212620]

約数ペア:

[(1, 8212620), (2, 4106310), (3, 2737540), (4, 2053155), (5, 1642524), (6, 1368770), (10, 821262), (12, 684385), (13, 631740), (15, 547508), (20, 410631), (26, 315870), (30, 273754), (39, 210580), (52, 157935), (60, 136877), (65, 126348), (78, 105290), (130, 63174), (156, 52645), (195, 42116), (260, 31587), (390, 21058), (780, 10529)]