2016702080

素因数分解:

$2^7\times 5^1\times {\mathrm{3151097}}^1$

素因数の和:3151116

約数の個数: 32

約数和(自身を含む): 4821179940

約数和(自身を除く): 2804477860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3151097, 6302194, 12604388, 15755485, 25208776, 31510970, 50417552, 63021940, 100835104, 126043880, 201670208, 252087760, 403340416, 504175520, 1008351040, 2016702080]

約数ペア:

[(1, 2016702080), (2, 1008351040), (4, 504175520), (5, 403340416), (8, 252087760), (10, 201670208), (16, 126043880), (20, 100835104), (32, 63021940), (40, 50417552), (64, 31510970), (80, 25208776), (128, 15755485), (160, 12604388), (320, 6302194), (640, 3151097)]