2100082640

素因数分解:

$2^4\times 5^1\times {\mathrm{26251033}}^1$

素因数の和:26251046

約数の個数: 20

約数和(自身を含む): 4882692324

約数和(自身を除く): 2782609684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26251033, 52502066, 105004132, 131255165, 210008264, 262510330, 420016528, 525020660, 1050041320, 2100082640]

約数ペア:

[(1, 2100082640), (2, 1050041320), (4, 525020660), (5, 420016528), (8, 262510330), (10, 210008264), (16, 131255165), (20, 105004132), (40, 52502066), (80, 26251033)]