27699940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19507}}^1$

素因数の和:19587

約数の個数: 24

約数和(自身を含む): 58992192

約数和(自身を除く): 31292252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 19507, 39014, 78028, 97535, 195070, 390140, 1384997, 2769994, 5539988, 6924985, 13849970, 27699940]

約数ペア:

[(1, 27699940), (2, 13849970), (4, 6924985), (5, 5539988), (10, 2769994), (20, 1384997), (71, 390140), (142, 195070), (284, 97535), (355, 78028), (710, 39014), (1420, 19507)]