2048527720

素因数分解:

$2^3\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{36607}}^1$

素因数の和:38017

約数の個数: 32

約数和(自身を含む): 4612608000

約数和(自身を除く): 2564080280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1399, 2798, 5596, 6995, 11192, 13990, 27980, 36607, 55960, 73214, 146428, 183035, 292856, 366070, 732140, 1464280, 51213193, 102426386, 204852772, 256065965, 409705544, 512131930, 1024263860, 2048527720]

約数ペア:

[(1, 2048527720), (2, 1024263860), (4, 512131930), (5, 409705544), (8, 256065965), (10, 204852772), (20, 102426386), (40, 51213193), (1399, 1464280), (2798, 732140), (5596, 366070), (6995, 292856), (11192, 183035), (13990, 146428), (27980, 73214), (36607, 55960)]