67421140

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{5009}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 141823080

約数和(自身を除く): 74401940

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 5009, 6730, 10018, 13460, 20036, 25045, 50090, 100180, 3371057, 6742114, 13484228, 16855285, 33710570, 67421140]

約数ペア:

[(1, 67421140), (2, 33710570), (4, 16855285), (5, 13484228), (10, 6742114), (20, 3371057), (673, 100180), (1346, 50090), (2692, 25045), (3365, 20036), (5009, 13460), (6730, 10018)]