20704250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11831}}^1$

素因数の和:11855

約数の個数: 32

約数和(自身を含む): 44299008

約数和(自身を除く): 23594758

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11831, 23662, 59155, 82817, 118310, 165634, 295775, 414085, 591550, 828170, 1478875, 2070425, 2957750, 4140850, 10352125, 20704250]

約数ペア:

[(1, 20704250), (2, 10352125), (5, 4140850), (7, 2957750), (10, 2070425), (14, 1478875), (25, 828170), (35, 591550), (50, 414085), (70, 295775), (125, 165634), (175, 118310), (250, 82817), (350, 59155), (875, 23662), (1750, 11831)]