2017160845340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7219}}^1\times {\mathrm{70207}}^1$

素因数の和:77634

約数の個数: 48

約数和(自身を含む): 4257974784000

約数和(自身を除く): 2240813938660

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 7219, 14438, 28876, 36095, 70207, 72190, 140414, 144380, 280828, 351035, 702070, 1404140, 1436581, 2873162, 5746324, 7182905, 13971193, 14365810, 27942386, 28731620, 55884772, 69855965, 139711930, 279423860, 506824333, 1013648666, 2027297332, 2534121665, 5068243330, 10136486660, 100858042267, 201716084534, 403432169068, 504290211335, 1008580422670, 2017160845340]

約数ペア:

[(1, 2017160845340), (2, 1008580422670), (4, 504290211335), (5, 403432169068), (10, 201716084534), (20, 100858042267), (199, 10136486660), (398, 5068243330), (796, 2534121665), (995, 2027297332), (1990, 1013648666), (3980, 506824333), (7219, 279423860), (14438, 139711930), (28876, 69855965), (36095, 55884772), (70207, 28731620), (72190, 27942386), (140414, 14365810), (144380, 13971193), (280828, 7182905), (351035, 5746324), (702070, 2873162), (1404140, 1436581)]