2100038215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{429017}}^1$

素因数の和:429122

約数の個数: 16

約数和(自身を含む): 2780036640

約数和(自身を除く): 679998425

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 429017, 2145085, 4719187, 23595935, 38182513, 190912565, 420007643, 2100038215]

約数ペア:

[(1, 2100038215), (5, 420007643), (11, 190912565), (55, 38182513), (89, 23595935), (445, 4719187), (979, 2145085), (4895, 429017)]