20009250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8893}}^1$

素因数の和:8916

約数の個数: 48

約数和(自身を含む): 54111096

約数和(自身を除く): 34101846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8893, 17786, 26679, 44465, 53358, 80037, 88930, 133395, 160074, 222325, 266790, 400185, 444650, 666975, 800370, 1111625, 1333950, 2000925, 2223250, 3334875, 4001850, 6669750, 10004625, 20009250]

約数ペア:

[(1, 20009250), (2, 10004625), (3, 6669750), (5, 4001850), (6, 3334875), (9, 2223250), (10, 2000925), (15, 1333950), (18, 1111625), (25, 800370), (30, 666975), (45, 444650), (50, 400185), (75, 266790), (90, 222325), (125, 160074), (150, 133395), (225, 88930), (250, 80037), (375, 53358), (450, 44465), (750, 26679), (1125, 17786), (2250, 8893)]