85964540

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{2131}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 180699792

約数和(自身を除く): 94735252

約数列:

[1, 2, 4, 5, 10, 20, 2017, 2131, 4034, 4262, 8068, 8524, 10085, 10655, 20170, 21310, 40340, 42620, 4298227, 8596454, 17192908, 21491135, 42982270, 85964540]

約数ペア:

[(1, 85964540), (2, 42982270), (4, 21491135), (5, 17192908), (10, 8596454), (20, 4298227), (2017, 42620), (2131, 40340), (4034, 21310), (4262, 20170), (8068, 10655), (8524, 10085)]