20123892140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2707}}^1\times {\mathrm{33791}}^1$

素因数の和:36518

約数の個数: 48

約数和(自身を含む): 46120402944

約数和(自身を除く): 25996510804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2707, 5414, 10828, 13535, 27070, 29777, 33791, 54140, 59554, 67582, 119108, 135164, 148885, 168955, 297770, 337910, 371701, 595540, 675820, 743402, 1486804, 1858505, 3717010, 7434020, 91472237, 182944474, 365888948, 457361185, 914722370, 1006194607, 1829444740, 2012389214, 4024778428, 5030973035, 10061946070, 20123892140]

約数ペア:

[(1, 20123892140), (2, 10061946070), (4, 5030973035), (5, 4024778428), (10, 2012389214), (11, 1829444740), (20, 1006194607), (22, 914722370), (44, 457361185), (55, 365888948), (110, 182944474), (220, 91472237), (2707, 7434020), (5414, 3717010), (10828, 1858505), (13535, 1486804), (27070, 743402), (29777, 675820), (33791, 595540), (54140, 371701), (59554, 337910), (67582, 297770), (119108, 168955), (135164, 148885)]