176896820

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{13381}}^1$

素因数の和:14051

約数の個数: 24

約数和(自身を含む): 372073128

約数和(自身を除く): 195176308

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 13381, 26762, 53524, 66905, 133810, 267620, 8844841, 17689682, 35379364, 44224205, 88448410, 176896820]

約数ペア:

[(1, 176896820), (2, 88448410), (4, 44224205), (5, 35379364), (10, 17689682), (20, 8844841), (661, 267620), (1322, 133810), (2644, 66905), (3305, 53524), (6610, 26762), (13220, 13381)]