20112460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27179}}^1$

素因数の和:27225

約数の個数: 24

約数和(自身を含む): 43379280

約数和(自身を除く): 23266820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27179, 54358, 108716, 135895, 271790, 543580, 1005623, 2011246, 4022492, 5028115, 10056230, 20112460]

約数ペア:

[(1, 20112460), (2, 10056230), (4, 5028115), (5, 4022492), (10, 2011246), (20, 1005623), (37, 543580), (74, 271790), (148, 135895), (185, 108716), (370, 54358), (740, 27179)]