2396360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 3046840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 431, 556, 695, 862, 1112, 1390, 1724, 2155, 2780, 3448, 4310, 5560, 8620, 17240, 59909, 119818, 239636, 299545, 479272, 599090, 1198180, 2396360]

約数ペア:

[(1, 2396360), (2, 1198180), (4, 599090), (5, 479272), (8, 299545), (10, 239636), (20, 119818), (40, 59909), (139, 17240), (278, 8620), (431, 5560), (556, 4310), (695, 3448), (862, 2780), (1112, 2155), (1390, 1724)]