1012240

素因数分解:

$2^4\times 5^1\times {\mathrm{12653}}^1$

素因数の和:12666

約数の個数: 20

約数和(自身を含む): 2353644

約数和(自身を除く): 1341404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12653, 25306, 50612, 63265, 101224, 126530, 202448, 253060, 506120, 1012240]

約数ペア:

[(1, 1012240), (2, 506120), (4, 253060), (5, 202448), (8, 126530), (10, 101224), (16, 63265), (20, 50612), (40, 25306), (80, 12653)]