2021878657370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{128536469}}^1$

素因数の和:128536511

約数の個数: 48

約数和(自身を含む): 4308028328520

約数和(自身を除く): 2286149671150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 128536469, 257072938, 642682345, 1285364690, 1413901159, 1670974097, 2827802318, 3341948194, 7069505795, 8354870485, 14139011590, 15552912749, 16709740970, 18380715067, 31105825498, 36761430134, 77764563745, 91903575335, 155529127490, 183807150670, 202187865737, 404375731474, 1010939328685, 2021878657370]

約数ペア:

[(1, 2021878657370), (2, 1010939328685), (5, 404375731474), (10, 202187865737), (11, 183807150670), (13, 155529127490), (22, 91903575335), (26, 77764563745), (55, 36761430134), (65, 31105825498), (110, 18380715067), (121, 16709740970), (130, 15552912749), (143, 14139011590), (242, 8354870485), (286, 7069505795), (605, 3341948194), (715, 2827802318), (1210, 1670974097), (1430, 1413901159), (1573, 1285364690), (3146, 642682345), (7865, 257072938), (15730, 128536469)]