2020403915

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1\times {\mathrm{2851}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 2438939136

約数和(自身を除く): 418535221

約数列:

[1, 5, 271, 523, 1355, 2615, 2851, 14255, 141733, 708665, 772621, 1491073, 3863105, 7455365, 404080783, 2020403915]

約数ペア:

[(1, 2020403915), (5, 404080783), (271, 7455365), (523, 3863105), (1355, 1491073), (2615, 772621), (2851, 708665), (14255, 141733)]