16892540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120661}}^1$

素因数の和:120677

約数の個数: 24

約数和(自身を含む): 40542432

約数和(自身を除く): 23649892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120661, 241322, 482644, 603305, 844627, 1206610, 1689254, 2413220, 3378508, 4223135, 8446270, 16892540]

約数ペア:

[(1, 16892540), (2, 8446270), (4, 4223135), (5, 3378508), (7, 2413220), (10, 1689254), (14, 1206610), (20, 844627), (28, 603305), (35, 482644), (70, 241322), (140, 120661)]