19836704860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{141690749}}^1$

素因数の和:141690765

約数の個数: 24

約数和(自身を含む): 47608092000

約数和(自身を除く): 27771387140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 141690749, 283381498, 566762996, 708453745, 991835243, 1416907490, 1983670486, 2833814980, 3967340972, 4959176215, 9918352430, 19836704860]

約数ペア:

[(1, 19836704860), (2, 9918352430), (4, 4959176215), (5, 3967340972), (7, 2833814980), (10, 1983670486), (14, 1416907490), (20, 991835243), (28, 708453745), (35, 566762996), (70, 283381498), (140, 141690749)]