20057354660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143266819}}^1$

素因数の和:143266835

約数の個数: 24

約数和(自身を含む): 48137651520

約数和(自身を除く): 28080296860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143266819, 286533638, 573067276, 716334095, 1002867733, 1432668190, 2005735466, 2865336380, 4011470932, 5014338665, 10028677330, 20057354660]

約数ペア:

[(1, 20057354660), (2, 10028677330), (4, 5014338665), (5, 4011470932), (7, 2865336380), (10, 2005735466), (14, 1432668190), (20, 1002867733), (28, 716334095), (35, 573067276), (70, 286533638), (140, 143266819)]