202020170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{14461}}^1$

素因数の和:14606

約数の個数: 32

約数和(自身を含む): 399845376

約数和(自身を除く): 197825206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 14461, 28922, 72305, 144610, 159071, 318142, 795355, 1590710, 1836547, 3673094, 9182735, 18365470, 20202017, 40404034, 101010085, 202020170]

約数ペア:

[(1, 202020170), (2, 101010085), (5, 40404034), (10, 20202017), (11, 18365470), (22, 9182735), (55, 3673094), (110, 1836547), (127, 1590710), (254, 795355), (635, 318142), (1270, 159071), (1397, 144610), (2794, 72305), (6985, 28922), (13970, 14461)]