20284500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13523}}^1$

素因数の和:13545

約数の個数: 48

約数和(自身を含む): 59072832

約数和(自身を除く): 38788332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13523, 27046, 40569, 54092, 67615, 81138, 135230, 162276, 202845, 270460, 338075, 405690, 676150, 811380, 1014225, 1352300, 1690375, 2028450, 3380750, 4056900, 5071125, 6761500, 10142250, 20284500]

約数ペア:

[(1, 20284500), (2, 10142250), (3, 6761500), (4, 5071125), (5, 4056900), (6, 3380750), (10, 2028450), (12, 1690375), (15, 1352300), (20, 1014225), (25, 811380), (30, 676150), (50, 405690), (60, 338075), (75, 270460), (100, 202845), (125, 162276), (150, 135230), (250, 81138), (300, 67615), (375, 54092), (500, 40569), (750, 27046), (1500, 13523)]