5648020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{40343}}^1$

素因数の和:40359

約数の個数: 24

約数和(自身を含む): 13555584

約数和(自身を除く): 7907564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 40343, 80686, 161372, 201715, 282401, 403430, 564802, 806860, 1129604, 1412005, 2824010, 5648020]

約数ペア:

[(1, 5648020), (2, 2824010), (4, 1412005), (5, 1129604), (7, 806860), (10, 564802), (14, 403430), (20, 282401), (28, 201715), (35, 161372), (70, 80686), (140, 40343)]