12734840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6007}}^1$

素因数の和:6071

約数の個数: 32

約数和(自身を含む): 29198880

約数和(自身を除く): 16464040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6007, 12014, 24028, 30035, 48056, 60070, 120140, 240280, 318371, 636742, 1273484, 1591855, 2546968, 3183710, 6367420, 12734840]

約数ペア:

[(1, 12734840), (2, 6367420), (4, 3183710), (5, 2546968), (8, 1591855), (10, 1273484), (20, 636742), (40, 318371), (53, 240280), (106, 120140), (212, 60070), (265, 48056), (424, 30035), (530, 24028), (1060, 12014), (2120, 6007)]