15679217860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16680019}}^1$

素因数の和:16680075

約数の個数: 24

約数和(自身を含む): 33626920320

約数和(自身を除く): 17947702460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 16680019, 33360038, 66720076, 83400095, 166800190, 333600380, 783960893, 1567921786, 3135843572, 3919804465, 7839608930, 15679217860]

約数ペア:

[(1, 15679217860), (2, 7839608930), (4, 3919804465), (5, 3135843572), (10, 1567921786), (20, 783960893), (47, 333600380), (94, 166800190), (188, 83400095), (235, 66720076), (470, 33360038), (940, 16680019)]