210003970160

素因数分解:

$2^4\times 5^1\times {\mathrm{2625049627}}^1$

素因数の和:2625049640

約数の個数: 20

約数和(自身を含む): 488259230808

約数和(自身を除く): 278255260648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2625049627, 5250099254, 10500198508, 13125248135, 21000397016, 26250496270, 42000794032, 52500992540, 105001985080, 210003970160]

約数ペア:

[(1, 210003970160), (2, 105001985080), (4, 52500992540), (5, 42000794032), (8, 26250496270), (10, 21000397016), (16, 13125248135), (20, 10500198508), (40, 5250099254), (80, 2625049627)]