11981530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108923}}^1$

素因数の和:108941

約数の個数: 16

約数和(自身を含む): 23527584

約数和(自身を除く): 11546054

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 108923, 217846, 544615, 1089230, 1198153, 2396306, 5990765, 11981530]

約数ペア:

[(1, 11981530), (2, 5990765), (5, 2396306), (10, 1198153), (11, 1089230), (22, 544615), (55, 217846), (110, 108923)]