16868780

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1367}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 35507808

約数和(自身を除く): 18639028

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1367, 2468, 2734, 3085, 5468, 6170, 6835, 12340, 13670, 27340, 843439, 1686878, 3373756, 4217195, 8434390, 16868780]

約数ペア:

[(1, 16868780), (2, 8434390), (4, 4217195), (5, 3373756), (10, 1686878), (20, 843439), (617, 27340), (1234, 13670), (1367, 12340), (2468, 6835), (2734, 6170), (3085, 5468)]