2961605180

素因数分解:

$2^2\times 5^1\times {\mathrm{148080259}}^1$

素因数の和:148080268

約数の個数: 12

約数和(自身を含む): 6219370920

約数和(自身を除く): 3257765740

約数列:

[1, 2, 4, 5, 10, 20, 148080259, 296160518, 592321036, 740401295, 1480802590, 2961605180]

約数ペア:

[(1, 2961605180), (2, 1480802590), (4, 740401295), (5, 592321036), (10, 296160518), (20, 148080259)]