2019906005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{526703}}^1$

素因数の和:526780

約数の個数: 16

約数和(自身を含む): 2654588160

約数和(自身を除く): 634682155

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 526703, 2633515, 6847139, 31075477, 34235695, 155377385, 403981201, 2019906005]

約数ペア:

[(1, 2019906005), (5, 403981201), (13, 155377385), (59, 34235695), (65, 31075477), (295, 6847139), (767, 2633515), (3835, 526703)]