21006200

素因数分解:

$2^3\times 5^2\times {\mathrm{105031}}^1$

素因数の和:105047

約数の個数: 24

約数和(自身を含む): 48839880

約数和(自身を除く): 27833680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105031, 210062, 420124, 525155, 840248, 1050310, 2100620, 2625775, 4201240, 5251550, 10503100, 21006200]

約数ペア:

[(1, 21006200), (2, 10503100), (4, 5251550), (5, 4201240), (8, 2625775), (10, 2100620), (20, 1050310), (25, 840248), (40, 525155), (50, 420124), (100, 210062), (200, 105031)]