16121360

素因数分解:

$2^4\times 5^1\times {\mathrm{201517}}^1$

素因数の和:201530

約数の個数: 20

約数和(自身を含む): 37482348

約数和(自身を除く): 21360988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201517, 403034, 806068, 1007585, 1612136, 2015170, 3224272, 4030340, 8060680, 16121360]

約数ペア:

[(1, 16121360), (2, 8060680), (4, 4030340), (5, 3224272), (8, 2015170), (10, 1612136), (16, 1007585), (20, 806068), (40, 403034), (80, 201517)]