63258340

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4919}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 133076160

約数和(自身を除く): 69817820

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 4919, 6430, 9838, 12860, 19676, 24595, 49190, 98380, 3162917, 6325834, 12651668, 15814585, 31629170, 63258340]

約数ペア:

[(1, 63258340), (2, 31629170), (4, 15814585), (5, 12651668), (10, 6325834), (20, 3162917), (643, 98380), (1286, 49190), (2572, 24595), (3215, 19676), (4919, 12860), (6430, 9838)]