2012311730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{108247}}^1$

素因数の和:108291

約数の個数: 48

約数和(自身を含む): 4278826944

約数和(自身を除く): 2266515214

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 108247, 216494, 541235, 1082470, 1190717, 1407211, 2381434, 2814422, 5953585, 7036055, 11907170, 14072110, 15479321, 18293743, 30958642, 36587486, 77396605, 91468715, 154793210, 182937430, 201231173, 402462346, 1006155865, 2012311730]

約数ペア:

[(1, 2012311730), (2, 1006155865), (5, 402462346), (10, 201231173), (11, 182937430), (13, 154793210), (22, 91468715), (26, 77396605), (55, 36587486), (65, 30958642), (110, 18293743), (130, 15479321), (143, 14072110), (169, 11907170), (286, 7036055), (338, 5953585), (715, 2814422), (845, 2381434), (1430, 1407211), (1690, 1190717), (1859, 1082470), (3718, 541235), (9295, 216494), (18590, 108247)]