520096220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3714973}}^1$

素因数の和:3714989

約数の個数: 24

約数和(自身を含む): 1248231264

約数和(自身を除く): 728135044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3714973, 7429946, 14859892, 18574865, 26004811, 37149730, 52009622, 74299460, 104019244, 130024055, 260048110, 520096220]

約数ペア:

[(1, 520096220), (2, 260048110), (4, 130024055), (5, 104019244), (7, 74299460), (10, 52009622), (14, 37149730), (20, 26004811), (28, 18574865), (35, 14859892), (70, 7429946), (140, 3714973)]