124310980

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11489}}^1$

素因数の和:12039

約数の個数: 24

約数和(自身を含む): 261558360

約数和(自身を除く): 137247380

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 11489, 22978, 45956, 57445, 114890, 229780, 6215549, 12431098, 24862196, 31077745, 62155490, 124310980]

約数ペア:

[(1, 124310980), (2, 62155490), (4, 31077745), (5, 24862196), (10, 12431098), (20, 6215549), (541, 229780), (1082, 114890), (2164, 57445), (2705, 45956), (5410, 22978), (10820, 11489)]