20076983780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143407027}}^1$

素因数の和:143407043

約数の個数: 24

約数和(自身を含む): 48184761408

約数和(自身を除く): 28107777628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143407027, 286814054, 573628108, 717035135, 1003849189, 1434070270, 2007698378, 2868140540, 4015396756, 5019245945, 10038491890, 20076983780]

約数ペア:

[(1, 20076983780), (2, 10038491890), (4, 5019245945), (5, 4015396756), (7, 2868140540), (10, 2007698378), (14, 1434070270), (20, 1003849189), (28, 717035135), (35, 573628108), (70, 286814054), (140, 143407027)]