2013349280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{306913}}^1$

素因数の和:306969

約数の個数: 48

約数和(自身を含む): 4872566664

約数和(自身を除く): 2859217384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 306913, 613826, 1227652, 1534565, 2455304, 3069130, 4910608, 6138260, 9821216, 12276520, 12583433, 24553040, 25166866, 49106080, 50333732, 62917165, 100667464, 125834330, 201334928, 251668660, 402669856, 503337320, 1006674640, 2013349280]

約数ペア:

[(1, 2013349280), (2, 1006674640), (4, 503337320), (5, 402669856), (8, 251668660), (10, 201334928), (16, 125834330), (20, 100667464), (32, 62917165), (40, 50333732), (41, 49106080), (80, 25166866), (82, 24553040), (160, 12583433), (164, 12276520), (205, 9821216), (328, 6138260), (410, 4910608), (656, 3069130), (820, 2455304), (1312, 1534565), (1640, 1227652), (3280, 613826), (6560, 306913)]