2021510240

素因数分解:

$2^5\times 5^1\times {\mathrm{12634439}}^1$

素因数の和:12634454

約数の個数: 24

約数和(自身を含む): 4775818320

約数和(自身を除く): 2754308080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12634439, 25268878, 50537756, 63172195, 101075512, 126344390, 202151024, 252688780, 404302048, 505377560, 1010755120, 2021510240]

約数ペア:

[(1, 2021510240), (2, 1010755120), (4, 505377560), (5, 404302048), (8, 252688780), (10, 202151024), (16, 126344390), (20, 101075512), (32, 63172195), (40, 50537756), (80, 25268878), (160, 12634439)]