20026600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9103}}^1$

素因数の和:9130

約数の個数: 48

約数和(自身を含む): 50800320

約数和(自身を除く): 30773720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9103, 18206, 36412, 45515, 72824, 91030, 100133, 182060, 200266, 227575, 364120, 400532, 455150, 500665, 801064, 910300, 1001330, 1820600, 2002660, 2503325, 4005320, 5006650, 10013300, 20026600]

約数ペア:

[(1, 20026600), (2, 10013300), (4, 5006650), (5, 4005320), (8, 2503325), (10, 2002660), (11, 1820600), (20, 1001330), (22, 910300), (25, 801064), (40, 500665), (44, 455150), (50, 400532), (55, 364120), (88, 227575), (100, 200266), (110, 182060), (200, 100133), (220, 91030), (275, 72824), (440, 45515), (550, 36412), (1100, 18206), (2200, 9103)]