2005155972

素因数分解:

$2^2\times 3^4\times {\mathrm{1201}}^1\times {\mathrm{5153}}^1$

素因数の和:6370

約数の個数: 60

約数和(自身を含む): 5247256476

約数和(自身を除く): 3242100504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1201, 2402, 3603, 4804, 5153, 7206, 10306, 10809, 14412, 15459, 20612, 21618, 30918, 32427, 43236, 46377, 61836, 64854, 92754, 97281, 129708, 139131, 185508, 194562, 278262, 389124, 417393, 556524, 834786, 1669572, 6188753, 12377506, 18566259, 24755012, 37132518, 55698777, 74265036, 111397554, 167096331, 222795108, 334192662, 501288993, 668385324, 1002577986, 2005155972]

約数ペア:

[(1, 2005155972), (2, 1002577986), (3, 668385324), (4, 501288993), (6, 334192662), (9, 222795108), (12, 167096331), (18, 111397554), (27, 74265036), (36, 55698777), (54, 37132518), (81, 24755012), (108, 18566259), (162, 12377506), (324, 6188753), (1201, 1669572), (2402, 834786), (3603, 556524), (4804, 417393), (5153, 389124), (7206, 278262), (10306, 194562), (10809, 185508), (14412, 139131), (15459, 129708), (20612, 97281), (21618, 92754), (30918, 64854), (32427, 61836), (43236, 46377)]