12071390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 10548130

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 419, 430, 670, 838, 2095, 2881, 4190, 5762, 14405, 18017, 28073, 28810, 36034, 56146, 90085, 140365, 180170, 280730, 1207139, 2414278, 6035695, 12071390]

約数ペア:

[(1, 12071390), (2, 6035695), (5, 2414278), (10, 1207139), (43, 280730), (67, 180170), (86, 140365), (134, 90085), (215, 56146), (335, 36034), (419, 28810), (430, 28073), (670, 18017), (838, 14405), (2095, 5762), (2881, 4190)]