20075110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 40678848

約数和(自身を除く): 20603738

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 235, 242, 353, 470, 517, 605, 706, 1034, 1210, 1765, 2585, 3530, 3883, 5170, 5687, 7766, 11374, 16591, 19415, 28435, 33182, 38830, 42713, 56870, 82955, 85426, 165910, 182501, 213565, 365002, 427130, 912505, 1825010, 2007511, 4015022, 10037555, 20075110]

約数ペア:

[(1, 20075110), (2, 10037555), (5, 4015022), (10, 2007511), (11, 1825010), (22, 912505), (47, 427130), (55, 365002), (94, 213565), (110, 182501), (121, 165910), (235, 85426), (242, 82955), (353, 56870), (470, 42713), (517, 38830), (605, 33182), (706, 28435), (1034, 19415), (1210, 16591), (1765, 11374), (2585, 7766), (3530, 5687), (3883, 5170)]