2793020

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 5896800

約数和(自身を除く): 3103780

約数列:

[1, 2, 4, 5, 10, 20, 359, 389, 718, 778, 1436, 1556, 1795, 1945, 3590, 3890, 7180, 7780, 139651, 279302, 558604, 698255, 1396510, 2793020]

約数ペア:

[(1, 2793020), (2, 1396510), (4, 698255), (5, 558604), (10, 279302), (20, 139651), (359, 7780), (389, 7180), (718, 3890), (778, 3590), (1436, 1945), (1556, 1795)]