13568780

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1511}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 28576800

約数和(自身を除く): 15008020

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1511, 1796, 2245, 3022, 4490, 6044, 7555, 8980, 15110, 30220, 678439, 1356878, 2713756, 3392195, 6784390, 13568780]

約数ペア:

[(1, 13568780), (2, 6784390), (4, 3392195), (5, 2713756), (10, 1356878), (20, 678439), (449, 30220), (898, 15110), (1511, 8980), (1796, 7555), (2245, 6044), (3022, 4490)]