26052020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4243}}^1$

素因数の和:4559

約数の個数: 24

約数和(自身を含む): 54900384

約数和(自身を除く): 28848364

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4243, 6140, 8486, 16972, 21215, 42430, 84860, 1302601, 2605202, 5210404, 6513005, 13026010, 26052020]

約数ペア:

[(1, 26052020), (2, 13026010), (4, 6513005), (5, 5210404), (10, 2605202), (20, 1302601), (307, 84860), (614, 42430), (1228, 21215), (1535, 16972), (3070, 8486), (4243, 6140)]