2020565555

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1\times {\mathrm{2137}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 2446556160

約数和(自身を除く): 425990605

約数列:

[1, 5, 127, 635, 1489, 2137, 7445, 10685, 189103, 271399, 945515, 1356995, 3181993, 15909965, 404113111, 2020565555]

約数ペア:

[(1, 2020565555), (5, 404113111), (127, 15909965), (635, 3181993), (1489, 1356995), (2137, 945515), (7445, 271399), (10685, 189103)]