2011980022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{10369}}^1$

素因数の和:10840

約数の個数: 32

約数和(自身を含む): 3449476800

約数和(自身を除く): 1437496778

約数列:

[1, 2, 13, 17, 26, 34, 221, 439, 442, 878, 5707, 7463, 10369, 11414, 14926, 20738, 97019, 134797, 176273, 194038, 269594, 352546, 2291549, 4551991, 4583098, 9103982, 59175883, 77383847, 118351766, 154767694, 1005990011, 2011980022]

約数ペア:

[(1, 2011980022), (2, 1005990011), (13, 154767694), (17, 118351766), (26, 77383847), (34, 59175883), (221, 9103982), (439, 4583098), (442, 4551991), (878, 2291549), (5707, 352546), (7463, 269594), (10369, 194038), (11414, 176273), (14926, 134797), (20738, 97019)]