2016059720

素因数分解:

$2^3\times 5^1\times {\mathrm{5153}}^1\times {\mathrm{9781}}^1$

素因数の和:14945

約数の個数: 32

約数和(自身を含む): 4537478520

約数和(自身を除く): 2521418800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5153, 9781, 10306, 19562, 20612, 25765, 39124, 41224, 48905, 51530, 78248, 97810, 103060, 195620, 206120, 391240, 50401493, 100802986, 201605972, 252007465, 403211944, 504014930, 1008029860, 2016059720]

約数ペア:

[(1, 2016059720), (2, 1008029860), (4, 504014930), (5, 403211944), (8, 252007465), (10, 201605972), (20, 100802986), (40, 50401493), (5153, 391240), (9781, 206120), (10306, 195620), (19562, 103060), (20612, 97810), (25765, 78248), (39124, 51530), (41224, 48905)]