42121660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300869}}^1$

素因数の和:300885

約数の個数: 24

約数和(自身を含む): 101092320

約数和(自身を除く): 58970660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300869, 601738, 1203476, 1504345, 2106083, 3008690, 4212166, 6017380, 8424332, 10530415, 21060830, 42121660]

約数ペア:

[(1, 42121660), (2, 21060830), (4, 10530415), (5, 8424332), (7, 6017380), (10, 4212166), (14, 3008690), (20, 2106083), (28, 1504345), (35, 1203476), (70, 601738), (140, 300869)]