1520307560

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{105871}}^1$

素因数の和:106241

約数の個数: 32

約数和(自身を含む): 3430252800

約数和(自身を除く): 1909945240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 105871, 211742, 423484, 529355, 846968, 1058710, 2117420, 4234840, 38007689, 76015378, 152030756, 190038445, 304061512, 380076890, 760153780, 1520307560]

約数ペア:

[(1, 1520307560), (2, 760153780), (4, 380076890), (5, 304061512), (8, 190038445), (10, 152030756), (20, 76015378), (40, 38007689), (359, 4234840), (718, 2117420), (1436, 1058710), (1795, 846968), (2872, 529355), (3590, 423484), (7180, 211742), (14360, 105871)]