26045420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10081

約数の個数: 24

約数和(自身を含む): 55118448

約数和(自身を除く): 29073028

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9941, 19882, 39764, 49705, 99410, 198820, 1302271, 2604542, 5209084, 6511355, 13022710, 26045420]

約数ペア:

[(1, 26045420), (2, 13022710), (4, 6511355), (5, 5209084), (10, 2604542), (20, 1302271), (131, 198820), (262, 99410), (524, 49705), (655, 39764), (1310, 19882), (2620, 9941)]