2520486520

素因数分解:

$2^3\times 5^1\times {\mathrm{63012163}}^1$

素因数の和:63012174

約数の個数: 16

約数和(自身を含む): 5671094760

約数和(自身を除く): 3150608240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63012163, 126024326, 252048652, 315060815, 504097304, 630121630, 1260243260, 2520486520]

約数ペア:

[(1, 2520486520), (2, 1260243260), (4, 630121630), (5, 504097304), (8, 315060815), (10, 252048652), (20, 126024326), (40, 63012163)]