20155030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16937}}^1$

素因数の和:16968

約数の個数: 32

約数和(自身を含む): 43903296

約数和(自身を除く): 23748266

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16937, 33874, 84685, 118559, 169370, 237118, 287929, 575858, 592795, 1185590, 1439645, 2015503, 2879290, 4031006, 10077515, 20155030]

約数ペア:

[(1, 20155030), (2, 10077515), (5, 4031006), (7, 2879290), (10, 2015503), (14, 1439645), (17, 1185590), (34, 592795), (35, 575858), (70, 287929), (85, 237118), (119, 169370), (170, 118559), (238, 84685), (595, 33874), (1190, 16937)]