2077887910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{140683}}^1$

素因数の和:140908

約数の個数: 32

約数和(自身を含む): 4294801152

約数和(自身を除く): 2216913242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 140683, 281366, 703415, 984781, 1406830, 1969562, 4923905, 9847810, 29684113, 59368226, 148420565, 207788791, 296841130, 415577582, 1038943955, 2077887910]

約数ペア:

[(1, 2077887910), (2, 1038943955), (5, 415577582), (7, 296841130), (10, 207788791), (14, 148420565), (35, 59368226), (70, 29684113), (211, 9847810), (422, 4923905), (1055, 1969562), (1477, 1406830), (2110, 984781), (2954, 703415), (7385, 281366), (14770, 140683)]