2015520008

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{399271}}^1$

素因数の和:399908

約数の個数: 16

約数和(自身を含む): 3785098560

約数和(自身を除く): 1769578552

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 399271, 798542, 1597084, 3194168, 251940001, 503880002, 1007760004, 2015520008]

約数ペア:

[(1, 2015520008), (2, 1007760004), (4, 503880002), (8, 251940001), (631, 3194168), (1262, 1597084), (2524, 798542), (5048, 399271)]