6240690.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{2148457}}^1$

素因数の和:2148468

約数の個数: 16

約数和(自身を含む): 193361220

約数和(自身を除く): 107422940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2148457, 4296914, 8593828, 10742285, 17187656, 21484570, 42969140, 85938280]

約数ペア:

[(1, 85938280), (2, 42969140), (4, 21484570), (5, 17187656), (8, 10742285), (10, 8593828), (20, 4296914), (40, 2148457)]