2000906680

素因数分解:

$2^3\times 5^1\times {\mathrm{50022667}}^1$

素因数の和:50022678

約数の個数: 16

約数和(自身を含む): 4502040120

約数和(自身を除く): 2501133440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50022667, 100045334, 200090668, 250113335, 400181336, 500226670, 1000453340, 2000906680]

約数ペア:

[(1, 2000906680), (2, 1000453340), (4, 500226670), (5, 400181336), (8, 250113335), (10, 200090668), (20, 100045334), (40, 50022667)]