12800670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9976

約数の個数: 32

約数和(自身を含む): 31439232

約数和(自身を除く): 18638562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9923, 19846, 29769, 49615, 59538, 99230, 148845, 297690, 426689, 853378, 1280067, 2133445, 2560134, 4266890, 6400335, 12800670]

約数ペア:

[(1, 12800670), (2, 6400335), (3, 4266890), (5, 2560134), (6, 2133445), (10, 1280067), (15, 853378), (30, 426689), (43, 297690), (86, 148845), (129, 99230), (215, 59538), (258, 49615), (430, 29769), (645, 19846), (1290, 9923)]