20162940320

素因数分解:

$2^5\times 5^1\times {\mathrm{126018377}}^1$

素因数の和:126018392

約数の個数: 24

約数和(自身を含む): 47634946884

約数和(自身を除く): 27472006564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126018377, 252036754, 504073508, 630091885, 1008147016, 1260183770, 2016294032, 2520367540, 4032588064, 5040735080, 10081470160, 20162940320]

約数ペア:

[(1, 20162940320), (2, 10081470160), (4, 5040735080), (5, 4032588064), (8, 2520367540), (10, 2016294032), (16, 1260183770), (20, 1008147016), (32, 630091885), (40, 504073508), (80, 252036754), (160, 126018377)]