1259453060

素因数分解:

$2^2\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{15461}}^1$

素因数の和:19543

約数の個数: 24

約数和(自身を含む): 2645671896

約数和(自身を除く): 1386218836

約数列:

[1, 2, 4, 5, 10, 20, 4073, 8146, 15461, 16292, 20365, 30922, 40730, 61844, 77305, 81460, 154610, 309220, 62972653, 125945306, 251890612, 314863265, 629726530, 1259453060]

約数ペア:

[(1, 1259453060), (2, 629726530), (4, 314863265), (5, 251890612), (10, 125945306), (20, 62972653), (4073, 309220), (8146, 154610), (15461, 81460), (16292, 77305), (20365, 61844), (30922, 40730)]