2103403835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{21559}}^1$

素因数の和:21675

約数の個数: 32

約数和(自身を含む): 2897664000

約数和(自身を除く): 794260165

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 1027, 1235, 1501, 5135, 7505, 19513, 21559, 97565, 107795, 280267, 409621, 1401335, 1703161, 2048105, 5325073, 8515805, 22141093, 26625365, 32360059, 110705465, 161800295, 420680767, 2103403835]

約数ペア:

[(1, 2103403835), (5, 420680767), (13, 161800295), (19, 110705465), (65, 32360059), (79, 26625365), (95, 22141093), (247, 8515805), (395, 5325073), (1027, 2048105), (1235, 1703161), (1501, 1401335), (5135, 409621), (7505, 280267), (19513, 107795), (21559, 97565)]