13790780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2203}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 29066352

約数和(自身を除く): 15275572

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2203, 3130, 4406, 6260, 8812, 11015, 22030, 44060, 689539, 1379078, 2758156, 3447695, 6895390, 13790780]

約数ペア:

[(1, 13790780), (2, 6895390), (4, 3447695), (5, 2758156), (10, 1379078), (20, 689539), (313, 44060), (626, 22030), (1252, 11015), (1565, 8812), (2203, 6260), (3130, 4406)]