87086860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622049}}^1$

素因数の和:622065

約数の個数: 24

約数和(自身を含む): 209008800

約数和(自身を除く): 121921940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622049, 1244098, 2488196, 3110245, 4354343, 6220490, 8708686, 12440980, 17417372, 21771715, 43543430, 87086860]

約数ペア:

[(1, 87086860), (2, 43543430), (4, 21771715), (5, 17417372), (7, 12440980), (10, 8708686), (14, 6220490), (20, 4354343), (28, 3110245), (35, 2488196), (70, 1244098), (140, 622049)]