162007100

素因数分解:

$2^2\times 5^2\times {\mathrm{1620071}}^1$

素因数の和:1620085

約数の個数: 18

約数和(自身を含む): 351555624

約数和(自身を除く): 189548524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1620071, 3240142, 6480284, 8100355, 16200710, 32401420, 40501775, 81003550, 162007100]

約数ペア:

[(1, 162007100), (2, 81003550), (4, 40501775), (5, 32401420), (10, 16200710), (20, 8100355), (25, 6480284), (50, 3240142), (100, 1620071)]