11198180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79987}}^1$

素因数の和:80003

約数の個数: 24

約数和(自身を含む): 26875968

約数和(自身を除く): 15677788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 79987, 159974, 319948, 399935, 559909, 799870, 1119818, 1599740, 2239636, 2799545, 5599090, 11198180]

約数ペア:

[(1, 11198180), (2, 5599090), (4, 2799545), (5, 2239636), (7, 1599740), (10, 1119818), (14, 799870), (20, 559909), (28, 399935), (35, 319948), (70, 159974), (140, 79987)]