2146340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 5151552

約数和(自身を除く): 3005212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15331, 30662, 61324, 76655, 107317, 153310, 214634, 306620, 429268, 536585, 1073170, 2146340]

約数ペア:

[(1, 2146340), (2, 1073170), (4, 536585), (5, 429268), (7, 306620), (10, 214634), (14, 153310), (20, 107317), (28, 76655), (35, 61324), (70, 30662), (140, 15331)]