2016171580

素因数分解:

$2^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{36671}}^1$

素因数の和:39429

約数の個数: 24

約数和(自身を含む): 4235616000

約数和(自身を除く): 2219444420

約数列:

[1, 2, 4, 5, 10, 20, 2749, 5498, 10996, 13745, 27490, 36671, 54980, 73342, 146684, 183355, 366710, 733420, 100808579, 201617158, 403234316, 504042895, 1008085790, 2016171580]

約数ペア:

[(1, 2016171580), (2, 1008085790), (4, 504042895), (5, 403234316), (10, 201617158), (20, 100808579), (2749, 733420), (5498, 366710), (10996, 183355), (13745, 146684), (27490, 73342), (36671, 54980)]