8724010

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 15739272

約数和(自身を除く): 7015262

約数列:

[1, 2, 5, 10, 641, 1282, 1361, 2722, 3205, 6410, 6805, 13610, 872401, 1744802, 4362005, 8724010]

約数ペア:

[(1, 8724010), (2, 4362005), (5, 1744802), (10, 872401), (641, 13610), (1282, 6805), (1361, 6410), (2722, 3205)]