2168696440

素因数分解:

$2^3\times 5^1\times {\mathrm{54217411}}^1$

素因数の和:54217422

約数の個数: 16

約数和(自身を含む): 4879567080

約数和(自身を除く): 2710870640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54217411, 108434822, 216869644, 271087055, 433739288, 542174110, 1084348220, 2168696440]

約数ペア:

[(1, 2168696440), (2, 1084348220), (4, 542174110), (5, 433739288), (8, 271087055), (10, 216869644), (20, 108434822), (40, 54217411)]