2013112510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{246403}}^1$

素因数の和:246472

約数の個数: 32

約数和(自身を含む): 3903039360

約数和(自身を除く): 1889926850

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 246403, 492806, 1232015, 2464030, 4681657, 9363314, 10595329, 21190658, 23408285, 46816570, 52976645, 105953290, 201311251, 402622502, 1006556255, 2013112510]

約数ペア:

[(1, 2013112510), (2, 1006556255), (5, 402622502), (10, 201311251), (19, 105953290), (38, 52976645), (43, 46816570), (86, 23408285), (95, 21190658), (190, 10595329), (215, 9363314), (430, 4681657), (817, 2464030), (1634, 1232015), (4085, 492806), (8170, 246403)]