101022640

素因数分解:

$2^4\times 5^1\times {\mathrm{1262783}}^1$

素因数の和:1262796

約数の個数: 20

約数和(自身を含む): 234877824

約数和(自身を除く): 133855184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1262783, 2525566, 5051132, 6313915, 10102264, 12627830, 20204528, 25255660, 50511320, 101022640]

約数ペア:

[(1, 101022640), (2, 50511320), (4, 25255660), (5, 20204528), (8, 12627830), (10, 10102264), (16, 6313915), (20, 5051132), (40, 2525566), (80, 1262783)]