2012621555

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2500151}}^1$

素因数の和:2500186

約数の個数: 16

約数和(自身を含む): 2880175104

約数和(自身を除く): 867553549

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2500151, 12500755, 17501057, 57503473, 87505285, 287517365, 402524311, 2012621555]

約数ペア:

[(1, 2012621555), (5, 402524311), (7, 287517365), (23, 87505285), (35, 57503473), (115, 17501057), (161, 12500755), (805, 2500151)]