22681520

素因数分解:

$2^4\times 5^1\times {\mathrm{283519}}^1$

素因数の和:283532

約数の個数: 20

約数和(自身を含む): 52734720

約数和(自身を除く): 30053200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283519, 567038, 1134076, 1417595, 2268152, 2835190, 4536304, 5670380, 11340760, 22681520]

約数ペア:

[(1, 22681520), (2, 11340760), (4, 5670380), (5, 4536304), (8, 2835190), (10, 2268152), (16, 1417595), (20, 1134076), (40, 567038), (80, 283519)]