2000748970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18188627}}^1$

素因数の和:18188645

約数の個数: 16

約数和(自身を含む): 3928743648

約数和(自身を除く): 1927994678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18188627, 36377254, 90943135, 181886270, 200074897, 400149794, 1000374485, 2000748970]

約数ペア:

[(1, 2000748970), (2, 1000374485), (5, 400149794), (10, 200074897), (11, 181886270), (22, 90943135), (55, 36377254), (110, 18188627)]