8687980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62057}}^1$

素因数の和:62073

約数の個数: 24

約数和(自身を含む): 20851488

約数和(自身を除く): 12163508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62057, 124114, 248228, 310285, 434399, 620570, 868798, 1241140, 1737596, 2171995, 4343990, 8687980]

約数ペア:

[(1, 8687980), (2, 4343990), (4, 2171995), (5, 1737596), (7, 1241140), (10, 868798), (14, 620570), (20, 434399), (28, 310285), (35, 248228), (70, 124114), (140, 62057)]