26880020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5869}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 56704200

約数和(自身を除く): 29824180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 5869, 11738, 23476, 29345, 58690, 117380, 1344001, 2688002, 5376004, 6720005, 13440010, 26880020]

約数ペア:

[(1, 26880020), (2, 13440010), (4, 6720005), (5, 5376004), (10, 2688002), (20, 1344001), (229, 117380), (458, 58690), (916, 29345), (1145, 23476), (2290, 11738), (4580, 5869)]