8547980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61057}}^1$

素因数の和:61073

約数の個数: 24

約数和(自身を含む): 20515488

約数和(自身を除く): 11967508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61057, 122114, 244228, 305285, 427399, 610570, 854798, 1221140, 1709596, 2136995, 4273990, 8547980]

約数ペア:

[(1, 8547980), (2, 4273990), (4, 2136995), (5, 1709596), (7, 1221140), (10, 854798), (14, 610570), (20, 427399), (28, 305285), (35, 244228), (70, 122114), (140, 61057)]