12155600

素因数分解:

$2^4\times 5^2\times {\mathrm{30389}}^1$

素因数の和:30407

約数の個数: 30

約数和(自身を含む): 29204790

約数和(自身を除く): 17049190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30389, 60778, 121556, 151945, 243112, 303890, 486224, 607780, 759725, 1215560, 1519450, 2431120, 3038900, 6077800, 12155600]

約数ペア:

[(1, 12155600), (2, 6077800), (4, 3038900), (5, 2431120), (8, 1519450), (10, 1215560), (16, 759725), (20, 607780), (25, 486224), (40, 303890), (50, 243112), (80, 151945), (100, 121556), (200, 60778), (400, 30389)]