1928720

素因数分解:

$2^4\times 5^1\times {\mathrm{24109}}^1$

素因数の和:24122

約数の個数: 20

約数和(自身を含む): 4484460

約数和(自身を除く): 2555740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24109, 48218, 96436, 120545, 192872, 241090, 385744, 482180, 964360, 1928720]

約数ペア:

[(1, 1928720), (2, 964360), (4, 482180), (5, 385744), (8, 241090), (10, 192872), (16, 120545), (20, 96436), (40, 48218), (80, 24109)]