2051227555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20011}}^1$

素因数の和:20131

約数の個数: 32

約数和(自身を含む): 2824093440

約数和(自身を除く): 772865885

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 415, 1079, 1235, 1577, 5395, 7885, 20011, 20501, 100055, 102505, 260143, 380209, 1300715, 1660913, 1901045, 4942717, 8304565, 21591869, 24713585, 31557347, 107959345, 157786735, 410245511, 2051227555]

約数ペア:

[(1, 2051227555), (5, 410245511), (13, 157786735), (19, 107959345), (65, 31557347), (83, 24713585), (95, 21591869), (247, 8304565), (415, 4942717), (1079, 1901045), (1235, 1660913), (1577, 1300715), (5395, 380209), (7885, 260143), (20011, 102505), (20501, 100055)]