2100069968

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1033499}}^1$

素因数の和:1033634

約数の個数: 20

約数和(自身を含む): 4100928000

約数和(自身を除く): 2000858032

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 1033499, 2066998, 4133996, 8267992, 16535984, 131254373, 262508746, 525017492, 1050034984, 2100069968]

約数ペア:

[(1, 2100069968), (2, 1050034984), (4, 525017492), (8, 262508746), (16, 131254373), (127, 16535984), (254, 8267992), (508, 4133996), (1016, 2066998), (2032, 1033499)]