13801540

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{853}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 29053080

約数和(自身を除く): 15251540

約数列:

[1, 2, 4, 5, 10, 20, 809, 853, 1618, 1706, 3236, 3412, 4045, 4265, 8090, 8530, 16180, 17060, 690077, 1380154, 2760308, 3450385, 6900770, 13801540]

約数ペア:

[(1, 13801540), (2, 6900770), (4, 3450385), (5, 2760308), (10, 1380154), (20, 690077), (809, 17060), (853, 16180), (1618, 8530), (1706, 8090), (3236, 4265), (3412, 4045)]