1207580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 2793000

約数和(自身を除く): 1585420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 499, 605, 998, 1210, 1996, 2420, 2495, 4990, 5489, 9980, 10978, 21956, 27445, 54890, 60379, 109780, 120758, 241516, 301895, 603790, 1207580]

約数ペア:

[(1, 1207580), (2, 603790), (4, 301895), (5, 241516), (10, 120758), (11, 109780), (20, 60379), (22, 54890), (44, 27445), (55, 21956), (110, 10978), (121, 9980), (220, 5489), (242, 4990), (484, 2495), (499, 2420), (605, 1996), (998, 1210)]