2017886690

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1127311}}^1$

素因数の和:1127497

約数の個数: 16

約数和(自身を含む): 3652490880

約数和(自身を除く): 1634604190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 1127311, 2254622, 5636555, 11273110, 201788669, 403577338, 1008943345, 2017886690]

約数ペア:

[(1, 2017886690), (2, 1008943345), (5, 403577338), (10, 201788669), (179, 11273110), (358, 5636555), (895, 2254622), (1790, 1127311)]