69968020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11177}}^1$

素因数の和:11499

約数の個数: 24

約数和(自身を含む): 147415464

約数和(自身を除く): 77447444

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 11177, 22354, 44708, 55885, 111770, 223540, 3498401, 6996802, 13993604, 17492005, 34984010, 69968020]

約数ペア:

[(1, 69968020), (2, 34984010), (4, 17492005), (5, 13993604), (10, 6996802), (20, 3498401), (313, 223540), (626, 111770), (1252, 55885), (1565, 44708), (3130, 22354), (6260, 11177)]