19623366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{140166907}}^1$

素因数の和:140166923

約数の個数: 24

約数和(自身を含む): 47096081088

約数和(自身を除く): 27472714108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 140166907, 280333814, 560667628, 700834535, 981168349, 1401669070, 1962336698, 2803338140, 3924673396, 4905841745, 9811683490, 19623366980]

約数ペア:

[(1, 19623366980), (2, 9811683490), (4, 4905841745), (5, 3924673396), (7, 2803338140), (10, 1962336698), (14, 1401669070), (20, 981168349), (28, 700834535), (35, 560667628), (70, 280333814), (140, 140166907)]