420160270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2471531}}^1$

素因数の和:2471555

約数の個数: 16

約数和(自身を含む): 800776368

約数和(自身を除く): 380616098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2471531, 4943062, 12357655, 24715310, 42016027, 84032054, 210080135, 420160270]

約数ペア:

[(1, 420160270), (2, 210080135), (5, 84032054), (10, 42016027), (17, 24715310), (34, 12357655), (85, 4943062), (170, 2471531)]