2066280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 6315840

約数和(自身を除く): 4249560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 257, 268, 335, 402, 514, 536, 670, 771, 804, 1005, 1028, 1285, 1340, 1542, 1608, 2010, 2056, 2570, 2680, 3084, 3855, 4020, 5140, 6168, 7710, 8040, 10280, 15420, 17219, 30840, 34438, 51657, 68876, 86095, 103314, 137752, 172190, 206628, 258285, 344380, 413256, 516570, 688760, 1033140, 2066280]

約数ペア:

[(1, 2066280), (2, 1033140), (3, 688760), (4, 516570), (5, 413256), (6, 344380), (8, 258285), (10, 206628), (12, 172190), (15, 137752), (20, 103314), (24, 86095), (30, 68876), (40, 51657), (60, 34438), (67, 30840), (120, 17219), (134, 15420), (201, 10280), (257, 8040), (268, 7710), (335, 6168), (402, 5140), (514, 4020), (536, 3855), (670, 3084), (771, 2680), (804, 2570), (1005, 2056), (1028, 2010), (1285, 1608), (1340, 1542)]