104048720

素因数分解:

$2^4\times 5^1\times {\mathrm{1300609}}^1$

素因数の和:1300622

約数の個数: 20

約数和(自身を含む): 241913460

約数和(自身を除く): 137864740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1300609, 2601218, 5202436, 6503045, 10404872, 13006090, 20809744, 26012180, 52024360, 104048720]

約数ペア:

[(1, 104048720), (2, 52024360), (4, 26012180), (5, 20809744), (8, 13006090), (10, 10404872), (16, 6503045), (20, 5202436), (40, 2601218), (80, 1300609)]