2020336835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 2680971264

約数和(自身を除く): 660634429

約数列:

[1, 5, 11, 55, 101, 367, 505, 991, 1111, 1835, 4037, 4955, 5555, 10901, 20185, 37067, 54505, 100091, 185335, 363697, 407737, 500455, 1101001, 1818485, 2038685, 4000667, 5505005, 20003335, 36733397, 183666985, 404067367, 2020336835]

約数ペア:

[(1, 2020336835), (5, 404067367), (11, 183666985), (55, 36733397), (101, 20003335), (367, 5505005), (505, 4000667), (991, 2038685), (1111, 1818485), (1835, 1101001), (4037, 500455), (4955, 407737), (5555, 363697), (10901, 185335), (20185, 100091), (37067, 54505)]