2555380

素因数分解:

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

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 5449248

約数和(自身を除く): 2893868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1907, 3814, 7628, 9535, 19070, 38140, 127769, 255538, 511076, 638845, 1277690, 2555380]

約数ペア:

[(1, 2555380), (2, 1277690), (4, 638845), (5, 511076), (10, 255538), (20, 127769), (67, 38140), (134, 19070), (268, 9535), (335, 7628), (670, 3814), (1340, 1907)]