201440240

素因数分解:

$2^4\times 5^1\times {\mathrm{2518003}}^1$

素因数の和:2518016

約数の個数: 20

約数和(自身を含む): 468348744

約数和(自身を除く): 266908504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518003, 5036006, 10072012, 12590015, 20144024, 25180030, 40288048, 50360060, 100720120, 201440240]

約数ペア:

[(1, 201440240), (2, 100720120), (4, 50360060), (5, 40288048), (8, 25180030), (10, 20144024), (16, 12590015), (20, 10072012), (40, 5036006), (80, 2518003)]