2020521715

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{10921739}}^1$

素因数の和:10921781

約数の個数: 8

約数和(自身を含む): 2490156720

約数和(自身を除く): 469635005

約数列:

[1, 5, 37, 185, 10921739, 54608695, 404104343, 2020521715]

約数ペア:

[(1, 2020521715), (5, 404104343), (37, 54608695), (185, 10921739)]