2220078335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{21863}}^1$

素因数の和:22774

約数の個数: 16

約数和(自身を含む): 2783199744

約数和(自身を除く): 563121409

約数列:

[1, 5, 23, 115, 883, 4415, 20309, 21863, 101545, 109315, 502849, 2514245, 19305029, 96525145, 444015667, 2220078335]

約数ペア:

[(1, 2220078335), (5, 444015667), (23, 96525145), (115, 19305029), (883, 2514245), (4415, 502849), (20309, 109315), (21863, 101545)]