20146475000

素因数分解:

$2^3\times 5^5\times {\mathrm{805859}}^1$

素因数の和:805890

約数の個数: 48

約数和(自身を含む): 47215337400

約数和(自身を除く): 27068862400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 12500, 25000, 805859, 1611718, 3223436, 4029295, 6446872, 8058590, 16117180, 20146475, 32234360, 40292950, 80585900, 100732375, 161171800, 201464750, 402929500, 503661875, 805859000, 1007323750, 2014647500, 2518309375, 4029295000, 5036618750, 10073237500, 20146475000]

約数ペア:

[(1, 20146475000), (2, 10073237500), (4, 5036618750), (5, 4029295000), (8, 2518309375), (10, 2014647500), (20, 1007323750), (25, 805859000), (40, 503661875), (50, 402929500), (100, 201464750), (125, 161171800), (200, 100732375), (250, 80585900), (500, 40292950), (625, 32234360), (1000, 20146475), (1250, 16117180), (2500, 8058590), (3125, 6446872), (5000, 4029295), (6250, 3223436), (12500, 1611718), (25000, 805859)]