2340680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 5313600

約数和(自身を除く): 2972920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 359, 652, 718, 815, 1304, 1436, 1630, 1795, 2872, 3260, 3590, 6520, 7180, 14360, 58517, 117034, 234068, 292585, 468136, 585170, 1170340, 2340680]

約数ペア:

[(1, 2340680), (2, 1170340), (4, 585170), (5, 468136), (8, 292585), (10, 234068), (20, 117034), (40, 58517), (163, 14360), (326, 7180), (359, 6520), (652, 3590), (718, 3260), (815, 2872), (1304, 1795), (1436, 1630)]