12625480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 32999040

約数和(自身を除く): 20373560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 673, 938, 1340, 1346, 1876, 2345, 2680, 2692, 3365, 3752, 4690, 4711, 5384, 6730, 9380, 9422, 13460, 18760, 18844, 23555, 26920, 37688, 45091, 47110, 90182, 94220, 180364, 188440, 225455, 315637, 360728, 450910, 631274, 901820, 1262548, 1578185, 1803640, 2525096, 3156370, 6312740, 12625480]

約数ペア:

[(1, 12625480), (2, 6312740), (4, 3156370), (5, 2525096), (7, 1803640), (8, 1578185), (10, 1262548), (14, 901820), (20, 631274), (28, 450910), (35, 360728), (40, 315637), (56, 225455), (67, 188440), (70, 180364), (134, 94220), (140, 90182), (268, 47110), (280, 45091), (335, 37688), (469, 26920), (536, 23555), (670, 18844), (673, 18760), (938, 13460), (1340, 9422), (1346, 9380), (1876, 6730), (2345, 5384), (2680, 4711), (2692, 4690), (3365, 3752)]