109940120

素因数分解:

$2^3\times 5^1\times {\mathrm{2748503}}^1$

素因数の和:2748514

約数の個数: 16

約数和(自身を含む): 247365360

約数和(自身を除く): 137425240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2748503, 5497006, 10994012, 13742515, 21988024, 27485030, 54970060, 109940120]

約数ペア:

[(1, 109940120), (2, 54970060), (4, 27485030), (5, 21988024), (8, 13742515), (10, 10994012), (20, 5497006), (40, 2748503)]