2080637572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 3973649904

約数和(自身を除く): 1893012332

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 421, 842, 941, 1313, 1684, 1882, 2626, 3764, 5252, 5473, 10946, 12233, 21892, 24466, 42521, 48932, 85042, 95041, 170084, 190082, 380164, 396161, 552773, 792322, 1105546, 1235533, 1584644, 2211092, 2471066, 4942132, 5150093, 10300186, 20600372, 40012261, 80024522, 160049044, 520159393, 1040318786, 2080637572]

約数ペア:

[(1, 2080637572), (2, 1040318786), (4, 520159393), (13, 160049044), (26, 80024522), (52, 40012261), (101, 20600372), (202, 10300186), (404, 5150093), (421, 4942132), (842, 2471066), (941, 2211092), (1313, 1584644), (1684, 1235533), (1882, 1105546), (2626, 792322), (3764, 552773), (5252, 396161), (5473, 380164), (10946, 190082), (12233, 170084), (21892, 95041), (24466, 85042), (42521, 48932)]