2021026870

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{272009}}^1$

素因数の和:272759

約数の個数: 16

約数和(自身を含む): 3642757920

約数和(自身を除く): 1621731050

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 272009, 544018, 1360045, 2720090, 202102687, 404205374, 1010513435, 2021026870]

約数ペア:

[(1, 2021026870), (2, 1010513435), (5, 404205374), (10, 202102687), (743, 2720090), (1486, 1360045), (3715, 544018), (7430, 272009)]