2100033700

素因数分解:

$2^2\times 5^2\times {\mathrm{21000337}}^1$

素因数の和:21000351

約数の個数: 18

約数和(自身を含む): 4557073346

約数和(自身を除く): 2457039646

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21000337, 42000674, 84001348, 105001685, 210003370, 420006740, 525008425, 1050016850, 2100033700]

約数ペア:

[(1, 2100033700), (2, 1050016850), (4, 525008425), (5, 420006740), (10, 210003370), (20, 105001685), (25, 84001348), (50, 42000674), (100, 21000337)]