2040484490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 4055401728

約数和(自身を除く): 2014917238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 277, 334, 401, 554, 802, 835, 1385, 1670, 1837, 2005, 2770, 3047, 3674, 4010, 4411, 6094, 8822, 9185, 15235, 18370, 22055, 30470, 44110, 46259, 66967, 92518, 111077, 133934, 222154, 231295, 334835, 462590, 508849, 555385, 669670, 736637, 1017698, 1110770, 1221847, 1473274, 2443694, 2544245, 3683185, 5088490, 6109235, 7366370, 12218470, 18549859, 37099718, 92749295, 185498590, 204048449, 408096898, 1020242245, 2040484490]

約数ペア:

[(1, 2040484490), (2, 1020242245), (5, 408096898), (10, 204048449), (11, 185498590), (22, 92749295), (55, 37099718), (110, 18549859), (167, 12218470), (277, 7366370), (334, 6109235), (401, 5088490), (554, 3683185), (802, 2544245), (835, 2443694), (1385, 1473274), (1670, 1221847), (1837, 1110770), (2005, 1017698), (2770, 736637), (3047, 669670), (3674, 555385), (4010, 508849), (4411, 462590), (6094, 334835), (8822, 231295), (9185, 222154), (15235, 133934), (18370, 111077), (22055, 92518), (30470, 66967), (44110, 46259)]