15444920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3823}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 35104320

約数和(自身を除く): 19659400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3823, 4040, 7646, 15292, 19115, 30584, 38230, 76460, 152920, 386123, 772246, 1544492, 1930615, 3088984, 3861230, 7722460, 15444920]

約数ペア:

[(1, 15444920), (2, 7722460), (4, 3861230), (5, 3088984), (8, 1930615), (10, 1544492), (20, 772246), (40, 386123), (101, 152920), (202, 76460), (404, 38230), (505, 30584), (808, 19115), (1010, 15292), (2020, 7646), (3823, 4040)]