2820206005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{6883}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 3587995872

約数和(自身を除く): 767789867

約数列:

[1, 5, 19, 95, 227, 361, 1135, 1805, 4313, 6883, 21565, 34415, 81947, 130777, 409735, 653885, 1562441, 2484763, 7812205, 12423815, 29686379, 148431895, 564041201, 2820206005]

約数ペア:

[(1, 2820206005), (5, 564041201), (19, 148431895), (95, 29686379), (227, 12423815), (361, 7812205), (1135, 2484763), (1805, 1562441), (4313, 653885), (6883, 409735), (21565, 130777), (34415, 81947)]