2045540090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1690529}}^1$

素因数の和:1690558

約数の個数: 24

約数和(自身を含む): 4047128820

約数和(自身を除く): 2001588730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1690529, 3381058, 8452645, 16905290, 18595819, 37191638, 92979095, 185958190, 204554009, 409108018, 1022770045, 2045540090]

約数ペア:

[(1, 2045540090), (2, 1022770045), (5, 409108018), (10, 204554009), (11, 185958190), (22, 92979095), (55, 37191638), (110, 18595819), (121, 16905290), (242, 8452645), (605, 3381058), (1210, 1690529)]