2016154640

素因数分解:

$2^4\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{23753}}^1$

素因数の和:24827

約数の個数: 40

約数和(自身を含む): 4692175128

約数和(自身を除く): 2676020488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061, 2122, 4244, 5305, 8488, 10610, 16976, 21220, 23753, 42440, 47506, 84880, 95012, 118765, 190024, 237530, 380048, 475060, 950120, 1900240, 25201933, 50403866, 100807732, 126009665, 201615464, 252019330, 403230928, 504038660, 1008077320, 2016154640]

約数ペア:

[(1, 2016154640), (2, 1008077320), (4, 504038660), (5, 403230928), (8, 252019330), (10, 201615464), (16, 126009665), (20, 100807732), (40, 50403866), (80, 25201933), (1061, 1900240), (2122, 950120), (4244, 475060), (5305, 380048), (8488, 237530), (10610, 190024), (16976, 118765), (21220, 95012), (23753, 84880), (42440, 47506)]