2009451205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 2537982720

約数和(自身を除く): 528531515

約数列:

[1, 5, 41, 59, 103, 205, 295, 515, 1613, 2419, 4223, 6077, 8065, 12095, 21115, 30385, 66133, 95167, 166139, 249157, 330665, 475835, 830695, 1245785, 3901847, 6811699, 9802201, 19509235, 34058495, 49011005, 401890241, 2009451205]

約数ペア:

[(1, 2009451205), (5, 401890241), (41, 49011005), (59, 34058495), (103, 19509235), (205, 9802201), (295, 6811699), (515, 3901847), (1613, 1245785), (2419, 830695), (4223, 475835), (6077, 330665), (8065, 249157), (12095, 166139), (21115, 95167), (30385, 66133)]