20012650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57179}}^1$

素因数の和:57198

約数の個数: 24

約数和(自身を含む): 42541920

約数和(自身を除く): 22529270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57179, 114358, 285895, 400253, 571790, 800506, 1429475, 2001265, 2858950, 4002530, 10006325, 20012650]

約数ペア:

[(1, 20012650), (2, 10006325), (5, 4002530), (7, 2858950), (10, 2001265), (14, 1429475), (25, 800506), (35, 571790), (50, 400253), (70, 285895), (175, 114358), (350, 57179)]