201021140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529003}}^1$

素因数の和:529031

約数の個数: 24

約数和(自身を含む): 444363360

約数和(自身を除く): 243342220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 529003, 1058006, 2116012, 2645015, 5290030, 10051057, 10580060, 20102114, 40204228, 50255285, 100510570, 201021140]

約数ペア:

[(1, 201021140), (2, 100510570), (4, 50255285), (5, 40204228), (10, 20102114), (19, 10580060), (20, 10051057), (38, 5290030), (76, 2645015), (95, 2116012), (190, 1058006), (380, 529003)]