2007500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 4854696

約数和(自身を除く): 2847196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 125, 146, 220, 250, 275, 292, 365, 500, 550, 625, 730, 803, 1100, 1250, 1375, 1460, 1606, 1825, 2500, 2750, 3212, 3650, 4015, 5500, 6875, 7300, 8030, 9125, 13750, 16060, 18250, 20075, 27500, 36500, 40150, 45625, 80300, 91250, 100375, 182500, 200750, 401500, 501875, 1003750, 2007500]

約数ペア:

[(1, 2007500), (2, 1003750), (4, 501875), (5, 401500), (10, 200750), (11, 182500), (20, 100375), (22, 91250), (25, 80300), (44, 45625), (50, 40150), (55, 36500), (73, 27500), (100, 20075), (110, 18250), (125, 16060), (146, 13750), (220, 9125), (250, 8030), (275, 7300), (292, 6875), (365, 5500), (500, 4015), (550, 3650), (625, 3212), (730, 2750), (803, 2500), (1100, 1825), (1250, 1606), (1375, 1460)]