12970120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6957

約数の個数: 32

約数和(自身を含む): 29808000

約数和(自身を除く): 16837880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6899, 13798, 27596, 34495, 55192, 68990, 137980, 275960, 324253, 648506, 1297012, 1621265, 2594024, 3242530, 6485060, 12970120]

約数ペア:

[(1, 12970120), (2, 6485060), (4, 3242530), (5, 2594024), (8, 1621265), (10, 1297012), (20, 648506), (40, 324253), (47, 275960), (94, 137980), (188, 68990), (235, 55192), (376, 34495), (470, 27596), (940, 13798), (1880, 6899)]