12054640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 30810528

約数和(自身を除く): 18755888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 173, 208, 260, 268, 335, 346, 520, 536, 670, 692, 865, 871, 1040, 1072, 1340, 1384, 1730, 1742, 2249, 2680, 2768, 3460, 3484, 4355, 4498, 5360, 6920, 6968, 8710, 8996, 11245, 11591, 13840, 13936, 17420, 17992, 22490, 23182, 34840, 35984, 44980, 46364, 57955, 69680, 89960, 92728, 115910, 150683, 179920, 185456, 231820, 301366, 463640, 602732, 753415, 927280, 1205464, 1506830, 2410928, 3013660, 6027320, 12054640]

約数ペア:

[(1, 12054640), (2, 6027320), (4, 3013660), (5, 2410928), (8, 1506830), (10, 1205464), (13, 927280), (16, 753415), (20, 602732), (26, 463640), (40, 301366), (52, 231820), (65, 185456), (67, 179920), (80, 150683), (104, 115910), (130, 92728), (134, 89960), (173, 69680), (208, 57955), (260, 46364), (268, 44980), (335, 35984), (346, 34840), (520, 23182), (536, 22490), (670, 17992), (692, 17420), (865, 13936), (871, 13840), (1040, 11591), (1072, 11245), (1340, 8996), (1384, 8710), (1730, 6968), (1742, 6920), (2249, 5360), (2680, 4498), (2768, 4355), (3460, 3484)]