1037664560

素因数分解:

$2^4\times 5^1\times {\mathrm{12970807}}^1$

素因数の和:12970820

約数の個数: 20

約数和(自身を含む): 2412570288

約数和(自身を除く): 1374905728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12970807, 25941614, 51883228, 64854035, 103766456, 129708070, 207532912, 259416140, 518832280, 1037664560]

約数ペア:

[(1, 1037664560), (2, 518832280), (4, 259416140), (5, 207532912), (8, 129708070), (10, 103766456), (16, 64854035), (20, 51883228), (40, 25941614), (80, 12970807)]