13025960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 29534760

約数和(自身を除く): 16508800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2377, 2740, 4754, 5480, 9508, 11885, 19016, 23770, 47540, 95080, 325649, 651298, 1302596, 1628245, 2605192, 3256490, 6512980, 13025960]

約数ペア:

[(1, 13025960), (2, 6512980), (4, 3256490), (5, 2605192), (8, 1628245), (10, 1302596), (20, 651298), (40, 325649), (137, 95080), (274, 47540), (548, 23770), (685, 19016), (1096, 11885), (1370, 9508), (2377, 5480), (2740, 4754)]