20122730245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1\times {\mathrm{68917}}^1$

素因数の和:71484

約数の個数: 16

約数和(自身を含む): 25207447680

約数和(自身を除く): 5084717435

約数列:

[1, 5, 23, 115, 2539, 12695, 58397, 68917, 291985, 344585, 1585091, 7925455, 174980263, 874901315, 4024546049, 20122730245]

約数ペア:

[(1, 20122730245), (5, 4024546049), (23, 874901315), (115, 174980263), (2539, 7925455), (12695, 1585091), (58397, 344585), (68917, 291985)]