14860420

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2129}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 31311000

約数和(自身を除く): 16450580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2129, 3490, 4258, 6980, 8516, 10645, 21290, 42580, 743021, 1486042, 2972084, 3715105, 7430210, 14860420]

約数ペア:

[(1, 14860420), (2, 7430210), (4, 3715105), (5, 2972084), (10, 1486042), (20, 743021), (349, 42580), (698, 21290), (1396, 10645), (1745, 8516), (2129, 6980), (3490, 4258)]