2031499090

素因数分解:

$2^1\times 5^1\times {\mathrm{11447}}^1\times {\mathrm{17747}}^1$

素因数の和:29201

約数の個数: 16

約数和(自身を含む): 3657223872

約数和(自身を除く): 1625724782

約数列:

[1, 2, 5, 10, 11447, 17747, 22894, 35494, 57235, 88735, 114470, 177470, 203149909, 406299818, 1015749545, 2031499090]

約数ペア:

[(1, 2031499090), (2, 1015749545), (5, 406299818), (10, 203149909), (11447, 177470), (17747, 114470), (22894, 88735), (35494, 57235)]