5678620

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 11970000

約数和(自身を除く): 6291380

約数列:

[1, 2, 4, 5, 10, 20, 499, 569, 998, 1138, 1996, 2276, 2495, 2845, 4990, 5690, 9980, 11380, 283931, 567862, 1135724, 1419655, 2839310, 5678620]

約数ペア:

[(1, 5678620), (2, 2839310), (4, 1419655), (5, 1135724), (10, 567862), (20, 283931), (499, 11380), (569, 9980), (998, 5690), (1138, 4990), (1996, 2845), (2276, 2495)]