16120405

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2029}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 22216320

約数和(自身を除く): 6095915

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 2029, 7945, 10145, 14203, 71015, 460583, 2302915, 3224081, 16120405]

約数ペア:

[(1, 16120405), (5, 3224081), (7, 2302915), (35, 460583), (227, 71015), (1135, 14203), (1589, 10145), (2029, 7945)]