12931160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29389}}^1$

素因数の和:29411

約数の個数: 32

約数和(自身を含む): 31741200

約数和(自身を除く): 18810040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29389, 58778, 117556, 146945, 235112, 293890, 323279, 587780, 646558, 1175560, 1293116, 1616395, 2586232, 3232790, 6465580, 12931160]

約数ペア:

[(1, 12931160), (2, 6465580), (4, 3232790), (5, 2586232), (8, 1616395), (10, 1293116), (11, 1175560), (20, 646558), (22, 587780), (40, 323279), (44, 293890), (55, 235112), (88, 146945), (110, 117556), (220, 58778), (440, 29389)]