201104720

素因数分解:

$2^4\times 5^1\times {\mathrm{2513809}}^1$

素因数の和:2513822

約数の個数: 20

約数和(自身を含む): 467568660

約数和(自身を除く): 266463940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2513809, 5027618, 10055236, 12569045, 20110472, 25138090, 40220944, 50276180, 100552360, 201104720]

約数ペア:

[(1, 201104720), (2, 100552360), (4, 50276180), (5, 40220944), (8, 25138090), (10, 20110472), (16, 12569045), (20, 10055236), (40, 5027618), (80, 2513809)]