26061580

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1307}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 54826128

約数和(自身を除く): 28764548

約数列:

[1, 2, 4, 5, 10, 20, 997, 1307, 1994, 2614, 3988, 4985, 5228, 6535, 9970, 13070, 19940, 26140, 1303079, 2606158, 5212316, 6515395, 13030790, 26061580]

約数ペア:

[(1, 26061580), (2, 13030790), (4, 6515395), (5, 5212316), (10, 2606158), (20, 1303079), (997, 26140), (1307, 19940), (1994, 13070), (2614, 9970), (3988, 6535), (4985, 5228)]