12676780

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3541}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 26777520

約数和(自身を除く): 14100740

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3541, 3580, 7082, 14164, 17705, 35410, 70820, 633839, 1267678, 2535356, 3169195, 6338390, 12676780]

約数ペア:

[(1, 12676780), (2, 6338390), (4, 3169195), (5, 2535356), (10, 1267678), (20, 633839), (179, 70820), (358, 35410), (716, 17705), (895, 14164), (1790, 7082), (3541, 3580)]