1855640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 4358880

約数和(自身を除く): 2503240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2017, 4034, 8068, 10085, 16136, 20170, 40340, 46391, 80680, 92782, 185564, 231955, 371128, 463910, 927820, 1855640]

約数ペア:

[(1, 1855640), (2, 927820), (4, 463910), (5, 371128), (8, 231955), (10, 185564), (20, 92782), (23, 80680), (40, 46391), (46, 40340), (92, 20170), (115, 16136), (184, 10085), (230, 8068), (460, 4034), (920, 2017)]