20401860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340031}}^1$

素因数の和:340043

約数の個数: 24

約数和(自身を含む): 57125376

約数和(自身を除く): 36723516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340031, 680062, 1020093, 1360124, 1700155, 2040186, 3400310, 4080372, 5100465, 6800620, 10200930, 20401860]

約数ペア:

[(1, 20401860), (2, 10200930), (3, 6800620), (4, 5100465), (5, 4080372), (6, 3400310), (10, 2040186), (12, 1700155), (15, 1360124), (20, 1020093), (30, 680062), (60, 340031)]