2007343220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{5981}}^1$

素因数の和:6260

約数の個数: 48

約数和(自身を含む): 4284212688

約数和(自身を除く): 2276869468

約数列:

[1, 2, 4, 5, 10, 20, 97, 173, 194, 346, 388, 485, 692, 865, 970, 1730, 1940, 3460, 5981, 11962, 16781, 23924, 29905, 33562, 59810, 67124, 83905, 119620, 167810, 335620, 580157, 1034713, 1160314, 2069426, 2320628, 2900785, 4138852, 5173565, 5801570, 10347130, 11603140, 20694260, 100367161, 200734322, 401468644, 501835805, 1003671610, 2007343220]

約数ペア:

[(1, 2007343220), (2, 1003671610), (4, 501835805), (5, 401468644), (10, 200734322), (20, 100367161), (97, 20694260), (173, 11603140), (194, 10347130), (346, 5801570), (388, 5173565), (485, 4138852), (692, 2900785), (865, 2320628), (970, 2069426), (1730, 1160314), (1940, 1034713), (3460, 580157), (5981, 335620), (11962, 167810), (16781, 119620), (23924, 83905), (29905, 67124), (33562, 59810)]