2938960120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{239329}}^1$

素因数の和:239647

約数の個数: 32

約数和(自身を含む): 6634227600

約数和(自身を除く): 3695267480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 239329, 478658, 957316, 1196645, 1914632, 2393290, 4786580, 9573160, 73474003, 146948006, 293896012, 367370015, 587792024, 734740030, 1469480060, 2938960120]

約数ペア:

[(1, 2938960120), (2, 1469480060), (4, 734740030), (5, 587792024), (8, 367370015), (10, 293896012), (20, 146948006), (40, 73474003), (307, 9573160), (614, 4786580), (1228, 2393290), (1535, 1914632), (2456, 1196645), (3070, 957316), (6140, 478658), (12280, 239329)]