1906367620

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{39113}}^1$

素因数の和:41559

約数の個数: 24

約数和(自身を含む): 4005117144

約数和(自身を除く): 2098749524

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4874, 9748, 12185, 24370, 39113, 48740, 78226, 156452, 195565, 391130, 782260, 95318381, 190636762, 381273524, 476591905, 953183810, 1906367620]

約数ペア:

[(1, 1906367620), (2, 953183810), (4, 476591905), (5, 381273524), (10, 190636762), (20, 95318381), (2437, 782260), (4874, 391130), (9748, 195565), (12185, 156452), (24370, 78226), (39113, 48740)]