2522480

素因数分解:

$2^4\times 5^1\times {\mathrm{31531}}^1$

素因数の和:31544

約数の個数: 20

約数和(自身を含む): 5864952

約数和(自身を除く): 3342472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31531, 63062, 126124, 157655, 252248, 315310, 504496, 630620, 1261240, 2522480]

約数ペア:

[(1, 2522480), (2, 1261240), (4, 630620), (5, 504496), (8, 315310), (10, 252248), (16, 157655), (20, 126124), (40, 63062), (80, 31531)]