12776900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 36

約数和(自身を含む): 28154448

約数和(自身を除く): 15377548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 1907, 3350, 3814, 6700, 7628, 9535, 19070, 38140, 47675, 95350, 127769, 190700, 255538, 511076, 638845, 1277690, 2555380, 3194225, 6388450, 12776900]

約数ペア:

[(1, 12776900), (2, 6388450), (4, 3194225), (5, 2555380), (10, 1277690), (20, 638845), (25, 511076), (50, 255538), (67, 190700), (100, 127769), (134, 95350), (268, 47675), (335, 38140), (670, 19070), (1340, 9535), (1675, 7628), (1907, 6700), (3350, 3814)]