240097540

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{12041}}^1$

素因数の和:13047

約数の個数: 24

約数和(自身を含む): 504752472

約数和(自身を除く): 264654932

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 12041, 19940, 24082, 48164, 60205, 120410, 240820, 12004877, 24009754, 48019508, 60024385, 120048770, 240097540]

約数ペア:

[(1, 240097540), (2, 120048770), (4, 60024385), (5, 48019508), (10, 24009754), (20, 12004877), (997, 240820), (1994, 120410), (3988, 60205), (4985, 48164), (9970, 24082), (12041, 19940)]