2091105845

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{87917}}^1$

素因数の和:88060

約数の個数: 16

約数和(自身を含む): 2582679168

約数和(自身を除く): 491573323

約数列:

[1, 5, 67, 71, 335, 355, 4757, 23785, 87917, 439585, 5890439, 6242107, 29452195, 31210535, 418221169, 2091105845]

約数ペア:

[(1, 2091105845), (5, 418221169), (67, 31210535), (71, 29452195), (335, 6242107), (355, 5890439), (4757, 439585), (23785, 87917)]