2630120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3417880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1399, 1880, 2798, 5596, 6995, 11192, 13990, 27980, 55960, 65753, 131506, 263012, 328765, 526024, 657530, 1315060, 2630120]

約数ペア:

[(1, 2630120), (2, 1315060), (4, 657530), (5, 526024), (8, 328765), (10, 263012), (20, 131506), (40, 65753), (47, 55960), (94, 27980), (188, 13990), (235, 11192), (376, 6995), (470, 5596), (940, 2798), (1399, 1880)]