4027831780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28770227}}^1$

素因数の和:28770243

約数の個数: 24

約数和(自身を含む): 9666796608

約数和(自身を除く): 5638964828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28770227, 57540454, 115080908, 143851135, 201391589, 287702270, 402783178, 575404540, 805566356, 1006957945, 2013915890, 4027831780]

約数ペア:

[(1, 4027831780), (2, 2013915890), (4, 1006957945), (5, 805566356), (7, 575404540), (10, 402783178), (14, 287702270), (20, 201391589), (28, 143851135), (35, 115080908), (70, 57540454), (140, 28770227)]