12820308

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{2141}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 29988000

約数和(自身を除く): 17167692

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2141, 2994, 4282, 5988, 6423, 8564, 12846, 25692, 1068359, 2136718, 3205077, 4273436, 6410154, 12820308]

約数ペア:

[(1, 12820308), (2, 6410154), (3, 4273436), (4, 3205077), (6, 2136718), (12, 1068359), (499, 25692), (998, 12846), (1497, 8564), (1996, 6423), (2141, 5988), (2994, 4282)]