2040873320

素因数分解:

$2^3\times 5^1\times {\mathrm{51021833}}^1$

素因数の和:51021844

約数の個数: 16

約数和(自身を含む): 4591965060

約数和(自身を除く): 2551091740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51021833, 102043666, 204087332, 255109165, 408174664, 510218330, 1020436660, 2040873320]

約数ペア:

[(1, 2040873320), (2, 1020436660), (4, 510218330), (5, 408174664), (8, 255109165), (10, 204087332), (20, 102043666), (40, 51021833)]