12178870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 24377760

約数和(自身を除く): 12198890

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2089, 2915, 4178, 5830, 10445, 20890, 22979, 45958, 110717, 114895, 221434, 229790, 553585, 1107170, 1217887, 2435774, 6089435, 12178870]

約数ペア:

[(1, 12178870), (2, 6089435), (5, 2435774), (10, 1217887), (11, 1107170), (22, 553585), (53, 229790), (55, 221434), (106, 114895), (110, 110717), (265, 45958), (530, 22979), (583, 20890), (1166, 10445), (2089, 5830), (2915, 4178)]