2213260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15809}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 5312160

約数和(自身を除く): 3098900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15809, 31618, 63236, 79045, 110663, 158090, 221326, 316180, 442652, 553315, 1106630, 2213260]

約数ペア:

[(1, 2213260), (2, 1106630), (4, 553315), (5, 442652), (7, 316180), (10, 221326), (14, 158090), (20, 110663), (28, 79045), (35, 63236), (70, 31618), (140, 15809)]