2201003900

素因数分解:

$2^2\times 5^2\times {\mathrm{22010039}}^1$

素因数の和:22010053

約数の個数: 18

約数和(自身を含む): 4776178680

約数和(自身を除く): 2575174780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 22010039, 44020078, 88040156, 110050195, 220100390, 440200780, 550250975, 1100501950, 2201003900]

約数ペア:

[(1, 2201003900), (2, 1100501950), (4, 550250975), (5, 440200780), (10, 220100390), (20, 110050195), (25, 88040156), (50, 44020078), (100, 22010039)]