202440140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1446001}}^1$

素因数の和:1446017

約数の個数: 24

約数和(自身を含む): 485856672

約数和(自身を除く): 283416532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1446001, 2892002, 5784004, 7230005, 10122007, 14460010, 20244014, 28920020, 40488028, 50610035, 101220070, 202440140]

約数ペア:

[(1, 202440140), (2, 101220070), (4, 50610035), (5, 40488028), (7, 28920020), (10, 20244014), (14, 14460010), (20, 10122007), (28, 7230005), (35, 5784004), (70, 2892002), (140, 1446001)]