12541870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 24870240

約数和(自身を除く): 12328370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1009, 1130, 1243, 2018, 2486, 5045, 6215, 10090, 11099, 12430, 22198, 55495, 110990, 114017, 228034, 570085, 1140170, 1254187, 2508374, 6270935, 12541870]

約数ペア:

[(1, 12541870), (2, 6270935), (5, 2508374), (10, 1254187), (11, 1140170), (22, 570085), (55, 228034), (110, 114017), (113, 110990), (226, 55495), (565, 22198), (1009, 12430), (1130, 11099), (1243, 10090), (2018, 6215), (2486, 5045)]