104879980

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{7589}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 220595760

約数和(自身を除く): 115715780

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 7589, 13820, 15178, 30356, 37945, 75890, 151780, 5243999, 10487998, 20975996, 26219995, 52439990, 104879980]

約数ペア:

[(1, 104879980), (2, 52439990), (4, 26219995), (5, 20975996), (10, 10487998), (20, 5243999), (691, 151780), (1382, 75890), (2764, 37945), (3455, 30356), (6910, 15178), (7589, 13820)]