2020697905

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1\times {\mathrm{4903}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 2446899840

約数和(自身を除く): 426201935

約数列:

[1, 5, 139, 593, 695, 2965, 4903, 24515, 82427, 412135, 681517, 2907479, 3407585, 14537395, 404139581, 2020697905]

約数ペア:

[(1, 2020697905), (5, 404139581), (139, 14537395), (593, 3407585), (695, 2907479), (2965, 681517), (4903, 412135), (24515, 82427)]