2007216280

素因数分解:

$2^3\times 5^1\times {\mathrm{50180407}}^1$

素因数の和:50180418

約数の個数: 16

約数和(自身を含む): 4516236720

約数和(自身を除く): 2509020440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50180407, 100360814, 200721628, 250902035, 401443256, 501804070, 1003608140, 2007216280]

約数ペア:

[(1, 2007216280), (2, 1003608140), (4, 501804070), (5, 401443256), (8, 250902035), (10, 200721628), (20, 100360814), (40, 50180407)]