20560510

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13799}}^1$

素因数の和:13955

約数の個数: 16

約数和(自身を含む): 37260000

約数和(自身を除く): 16699490

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13799, 27598, 68995, 137990, 2056051, 4112102, 10280255, 20560510]

約数ペア:

[(1, 20560510), (2, 10280255), (5, 4112102), (10, 2056051), (149, 137990), (298, 68995), (745, 27598), (1490, 13799)]