13102280

素因数分解:

$2^3\times 5^1\times {\mathrm{327557}}^1$

素因数の和:327568

約数の個数: 16

約数和(自身を含む): 29480220

約数和(自身を除く): 16377940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 327557, 655114, 1310228, 1637785, 2620456, 3275570, 6551140, 13102280]

約数ペア:

[(1, 13102280), (2, 6551140), (4, 3275570), (5, 2620456), (8, 1637785), (10, 1310228), (20, 655114), (40, 327557)]