2521240

素因数分解:

$2^3\times 5^1\times {\mathrm{63031}}^1$

素因数の和:63042

約数の個数: 16

約数和(自身を含む): 5672880

約数和(自身を除く): 3151640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63031, 126062, 252124, 315155, 504248, 630310, 1260620, 2521240]

約数ペア:

[(1, 2521240), (2, 1260620), (4, 630310), (5, 504248), (8, 315155), (10, 252124), (20, 126062), (40, 63031)]