1016815760

素因数分解:

$2^4\times 5^1\times {\mathrm{12710197}}^1$

素因数の和:12710210

約数の個数: 20

約数和(自身を含む): 2364096828

約数和(自身を除く): 1347281068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12710197, 25420394, 50840788, 63550985, 101681576, 127101970, 203363152, 254203940, 508407880, 1016815760]

約数ペア:

[(1, 1016815760), (2, 508407880), (4, 254203940), (5, 203363152), (8, 127101970), (10, 101681576), (16, 63550985), (20, 50840788), (40, 25420394), (80, 12710197)]