20045370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{668179}}^1$

素因数の和:668189

約数の個数: 16

約数和(自身を含む): 48108960

約数和(自身を除く): 28063590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 668179, 1336358, 2004537, 3340895, 4009074, 6681790, 10022685, 20045370]

約数ペア:

[(1, 20045370), (2, 10022685), (3, 6681790), (5, 4009074), (6, 3340895), (10, 2004537), (15, 1336358), (30, 668179)]