20144320805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25024001}}^1$

素因数の和:25024036

約数の個数: 16

約数和(自身を含む): 28827650304

約数和(自身を除く): 8683329499

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25024001, 125120005, 175168007, 575552023, 875840035, 2877760115, 4028864161, 20144320805]

約数ペア:

[(1, 20144320805), (5, 4028864161), (7, 2877760115), (23, 875840035), (35, 575552023), (115, 175168007), (161, 125120005), (805, 25024001)]