201627380

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47779}}^1$

素因数の和:47999

約数の個数: 24

約数和(自身を含む): 425433120

約数和(自身を除く): 223805740

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 47779, 95558, 191116, 238895, 477790, 955580, 10081369, 20162738, 40325476, 50406845, 100813690, 201627380]

約数ペア:

[(1, 201627380), (2, 100813690), (4, 50406845), (5, 40325476), (10, 20162738), (20, 10081369), (211, 955580), (422, 477790), (844, 238895), (1055, 191116), (2110, 95558), (4220, 47779)]