8668460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6469}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 18478320

約数和(自身を除く): 9809860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6469, 12938, 25876, 32345, 64690, 129380, 433423, 866846, 1733692, 2167115, 4334230, 8668460]

約数ペア:

[(1, 8668460), (2, 4334230), (4, 2167115), (5, 1733692), (10, 866846), (20, 433423), (67, 129380), (134, 64690), (268, 32345), (335, 25876), (670, 12938), (1340, 6469)]