2009722055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{10069}}^1$

素因数の和:10295

約数の個数: 32

約数和(自身を含む): 2784153600

約数和(自身を除く): 774431545

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 955, 1045, 2101, 3629, 10069, 10505, 18145, 39919, 50345, 110759, 191311, 199595, 553795, 956555, 1923179, 2104421, 9615895, 10522105, 21154969, 36540401, 105774845, 182702005, 401944411, 2009722055]

約数ペア:

[(1, 2009722055), (5, 401944411), (11, 182702005), (19, 105774845), (55, 36540401), (95, 21154969), (191, 10522105), (209, 9615895), (955, 2104421), (1045, 1923179), (2101, 956555), (3629, 553795), (10069, 199595), (10505, 191311), (18145, 110759), (39919, 50345)]