2642270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 4794768

約数和(自身を除く): 2152498

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2017, 4034, 10085, 20170, 264227, 528454, 1321135, 2642270]

約数ペア:

[(1, 2642270), (2, 1321135), (5, 528454), (10, 264227), (131, 20170), (262, 10085), (655, 4034), (1310, 2017)]