20150090

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8431}}^1$

素因数の和:8677

約数の個数: 16

約数和(自身を含む): 36426240

約数和(自身を除く): 16276150

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8431, 16862, 42155, 84310, 2015009, 4030018, 10075045, 20150090]

約数ペア:

[(1, 20150090), (2, 10075045), (5, 4030018), (10, 2015009), (239, 84310), (478, 42155), (1195, 16862), (2390, 8431)]