2223409820

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{156799}}^1$

素因数の和:157517

約数の個数: 24

約数和(自身を含む): 4675776000

約数和(自身を除く): 2452366180

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 156799, 313598, 627196, 783995, 1567990, 3135980, 111170491, 222340982, 444681964, 555852455, 1111704910, 2223409820]

約数ペア:

[(1, 2223409820), (2, 1111704910), (4, 555852455), (5, 444681964), (10, 222340982), (20, 111170491), (709, 3135980), (1418, 1567990), (2836, 783995), (3545, 627196), (7090, 313598), (14180, 156799)]