26564180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10139}}^1$

素因数の和:10279

約数の個数: 24

約数和(自身を含む): 56216160

約数和(自身を除く): 29651980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10139, 20278, 40556, 50695, 101390, 202780, 1328209, 2656418, 5312836, 6641045, 13282090, 26564180]

約数ペア:

[(1, 26564180), (2, 13282090), (4, 6641045), (5, 5312836), (10, 2656418), (20, 1328209), (131, 202780), (262, 101390), (524, 50695), (655, 40556), (1310, 20278), (2620, 10139)]