2222876680280

素因数分解:

$2^3\times 5^1\times {\mathrm{55571917007}}^1$

素因数の和:55571917018

約数の個数: 16

約数和(自身を含む): 5001472530720

約数和(自身を除く): 2778595850440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55571917007, 111143834014, 222287668028, 277859585035, 444575336056, 555719170070, 1111438340140, 2222876680280]

約数ペア:

[(1, 2222876680280), (2, 1111438340140), (4, 555719170070), (5, 444575336056), (8, 277859585035), (10, 222287668028), (20, 111143834014), (40, 55571917007)]