86105020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{22307}}^1$

素因数の和:22509

約数の個数: 24

約数和(自身を含む): 181765584

約数和(自身を除く): 95660564

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 22307, 44614, 89228, 111535, 223070, 446140, 4305251, 8610502, 17221004, 21526255, 43052510, 86105020]

約数ペア:

[(1, 86105020), (2, 43052510), (4, 21526255), (5, 17221004), (10, 8610502), (20, 4305251), (193, 446140), (386, 223070), (772, 111535), (965, 89228), (1930, 44614), (3860, 22307)]