2128040

素因数分解:

$2^3\times 5^1\times {\mathrm{53201}}^1$

素因数の和:53212

約数の個数: 16

約数和(自身を含む): 4788180

約数和(自身を除く): 2660140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53201, 106402, 212804, 266005, 425608, 532010, 1064020, 2128040]

約数ペア:

[(1, 2128040), (2, 1064020), (4, 532010), (5, 425608), (8, 266005), (10, 212804), (20, 106402), (40, 53201)]