13507580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12743}}^1$

素因数の和:12805

約数の個数: 24

約数和(自身を含む): 28903392

約数和(自身を除く): 15395812

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 12743, 25486, 50972, 63715, 127430, 254860, 675379, 1350758, 2701516, 3376895, 6753790, 13507580]

約数ペア:

[(1, 13507580), (2, 6753790), (4, 3376895), (5, 2701516), (10, 1350758), (20, 675379), (53, 254860), (106, 127430), (212, 63715), (265, 50972), (530, 25486), (1060, 12743)]