260046220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1857473}}^1$

素因数の和:1857489

約数の個数: 24

約数和(自身を含む): 624111264

約数和(自身を除く): 364065044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1857473, 3714946, 7429892, 9287365, 13002311, 18574730, 26004622, 37149460, 52009244, 65011555, 130023110, 260046220]

約数ペア:

[(1, 260046220), (2, 130023110), (4, 65011555), (5, 52009244), (7, 37149460), (10, 26004622), (14, 18574730), (20, 13002311), (28, 9287365), (35, 7429892), (70, 3714946), (140, 1857473)]