20084540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143461}}^1$

素因数の和:143477

約数の個数: 24

約数和(自身を含む): 48203232

約数和(自身を除く): 28118692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143461, 286922, 573844, 717305, 1004227, 1434610, 2008454, 2869220, 4016908, 5021135, 10042270, 20084540]

約数ペア:

[(1, 20084540), (2, 10042270), (4, 5021135), (5, 4016908), (7, 2869220), (10, 2008454), (14, 1434610), (20, 1004227), (28, 717305), (35, 573844), (70, 286922), (140, 143461)]