2707580

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 5717040

約数和(自身を除く): 3009460

約数列:

[1, 2, 4, 5, 10, 20, 331, 409, 662, 818, 1324, 1636, 1655, 2045, 3310, 4090, 6620, 8180, 135379, 270758, 541516, 676895, 1353790, 2707580]

約数ペア:

[(1, 2707580), (2, 1353790), (4, 676895), (5, 541516), (10, 270758), (20, 135379), (331, 8180), (409, 6620), (662, 4090), (818, 3310), (1324, 2045), (1636, 1655)]