2099045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 2779392

約数和(自身を除く): 680347

約数列:

[1, 5, 13, 43, 65, 215, 559, 751, 2795, 3755, 9763, 32293, 48815, 161465, 419809, 2099045]

約数ペア:

[(1, 2099045), (5, 419809), (13, 161465), (43, 48815), (65, 32293), (215, 9763), (559, 3755), (751, 2795)]