20052860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58979}}^1$

素因数の和:59005

約数の個数: 24

約数和(自身を含む): 44588880

約数和(自身を除く): 24536020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58979, 117958, 235916, 294895, 589790, 1002643, 1179580, 2005286, 4010572, 5013215, 10026430, 20052860]

約数ペア:

[(1, 20052860), (2, 10026430), (4, 5013215), (5, 4010572), (10, 2005286), (17, 1179580), (20, 1002643), (34, 589790), (68, 294895), (85, 235916), (170, 117958), (340, 58979)]