2211952008880

素因数分解:

$2^4\times 5^1\times {\mathrm{27649400111}}^1$

素因数の和:27649400124

約数の個数: 20

約数和(自身を含む): 5142788420832

約数和(自身を除く): 2930836411952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27649400111, 55298800222, 110597600444, 138247000555, 221195200888, 276494001110, 442390401776, 552988002220, 1105976004440, 2211952008880]

約数ペア:

[(1, 2211952008880), (2, 1105976004440), (4, 552988002220), (5, 442390401776), (8, 276494001110), (10, 221195200888), (16, 138247000555), (20, 110597600444), (40, 55298800222), (80, 27649400111)]