20546250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 40

約数和(自身を含む): 51358560

約数和(自身を除く): 30812310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5479, 10958, 16437, 27395, 32874, 54790, 82185, 136975, 164370, 273950, 410925, 684875, 821850, 1369750, 2054625, 3424375, 4109250, 6848750, 10273125, 20546250]

約数ペア:

[(1, 20546250), (2, 10273125), (3, 6848750), (5, 4109250), (6, 3424375), (10, 2054625), (15, 1369750), (25, 821850), (30, 684875), (50, 410925), (75, 273950), (125, 164370), (150, 136975), (250, 82185), (375, 54790), (625, 32874), (750, 27395), (1250, 16437), (1875, 10958), (3750, 5479)]