11628520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4339}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 26560800

約数和(自身を除く): 14932280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4339, 8678, 17356, 21695, 34712, 43390, 86780, 173560, 290713, 581426, 1162852, 1453565, 2325704, 2907130, 5814260, 11628520]

約数ペア:

[(1, 11628520), (2, 5814260), (4, 2907130), (5, 2325704), (8, 1453565), (10, 1162852), (20, 581426), (40, 290713), (67, 173560), (134, 86780), (268, 43390), (335, 34712), (536, 21695), (670, 17356), (1340, 8678), (2680, 4339)]