2012240

素因数分解:

$2^4\times 5^1\times {\mathrm{25153}}^1$

素因数の和:25166

約数の個数: 20

約数和(自身を含む): 4678644

約数和(自身を除く): 2666404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25153, 50306, 100612, 125765, 201224, 251530, 402448, 503060, 1006120, 2012240]

約数ペア:

[(1, 2012240), (2, 1006120), (4, 503060), (5, 402448), (8, 251530), (10, 201224), (16, 125765), (20, 100612), (40, 50306), (80, 25153)]