64064060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47809}}^1$

素因数の和:47885

約数の個数: 24

約数和(自身を含む): 136545360

約数和(自身を除く): 72481300

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 47809, 95618, 191236, 239045, 478090, 956180, 3203203, 6406406, 12812812, 16016015, 32032030, 64064060]

約数ペア:

[(1, 64064060), (2, 32032030), (4, 16016015), (5, 12812812), (10, 6406406), (20, 3203203), (67, 956180), (134, 478090), (268, 239045), (335, 191236), (670, 95618), (1340, 47809)]