10686890

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1321}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 19274760

約数和(自身を除く): 8587870

約数列:

[1, 2, 5, 10, 809, 1321, 1618, 2642, 4045, 6605, 8090, 13210, 1068689, 2137378, 5343445, 10686890]

約数ペア:

[(1, 10686890), (2, 5343445), (5, 2137378), (10, 1068689), (809, 13210), (1321, 8090), (1618, 6605), (2642, 4045)]