2441780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 5641860

約数和(自身を除く): 3200080

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1009, 1210, 2018, 2420, 4036, 5045, 10090, 11099, 20180, 22198, 44396, 55495, 110990, 122089, 221980, 244178, 488356, 610445, 1220890, 2441780]

約数ペア:

[(1, 2441780), (2, 1220890), (4, 610445), (5, 488356), (10, 244178), (11, 221980), (20, 122089), (22, 110990), (44, 55495), (55, 44396), (110, 22198), (121, 20180), (220, 11099), (242, 10090), (484, 5045), (605, 4036), (1009, 2420), (1210, 2018)]