13078360

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 29529360

約数和(自身を除く): 16451000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 587, 1114, 1174, 2228, 2348, 2785, 2935, 4456, 4696, 5570, 5870, 11140, 11740, 22280, 23480, 326959, 653918, 1307836, 1634795, 2615672, 3269590, 6539180, 13078360]

約数ペア:

[(1, 13078360), (2, 6539180), (4, 3269590), (5, 2615672), (8, 1634795), (10, 1307836), (20, 653918), (40, 326959), (557, 23480), (587, 22280), (1114, 11740), (1174, 11140), (2228, 5870), (2348, 5570), (2785, 4696), (2935, 4456)]