12206820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 34332480

約数和(自身を除く): 22125660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 523, 778, 1046, 1167, 1556, 1569, 1945, 2092, 2334, 2615, 3138, 3890, 4668, 5230, 5835, 6276, 7780, 7845, 10460, 11670, 15690, 23340, 31380, 203447, 406894, 610341, 813788, 1017235, 1220682, 2034470, 2441364, 3051705, 4068940, 6103410, 12206820]

約数ペア:

[(1, 12206820), (2, 6103410), (3, 4068940), (4, 3051705), (5, 2441364), (6, 2034470), (10, 1220682), (12, 1017235), (15, 813788), (20, 610341), (30, 406894), (60, 203447), (389, 31380), (523, 23340), (778, 15690), (1046, 11670), (1167, 10460), (1556, 7845), (1569, 7780), (1945, 6276), (2092, 5835), (2334, 5230), (2615, 4668), (3138, 3890)]