1036784720

素因数分解:

$2^4\times 5^1\times {\mathrm{12959809}}^1$

素因数の和:12959822

約数の個数: 20

約数和(自身を含む): 2410524660

約数和(自身を除く): 1373739940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12959809, 25919618, 51839236, 64799045, 103678472, 129598090, 207356944, 259196180, 518392360, 1036784720]

約数ペア:

[(1, 1036784720), (2, 518392360), (4, 259196180), (5, 207356944), (8, 129598090), (10, 103678472), (16, 64799045), (20, 51839236), (40, 25919618), (80, 12959809)]