2001925755080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{495526177}}^1$

素因数の和:495526289

約数の個数: 32

約数和(自身を含む): 4548930314040

約数和(自身を除く): 2547004558960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 495526177, 991052354, 1982104708, 2477630885, 3964209416, 4955261770, 9910523540, 19821047080, 50048143877, 100096287754, 200192575508, 250240719385, 400385151016, 500481438770, 1000962877540, 2001925755080]

約数ペア:

[(1, 2001925755080), (2, 1000962877540), (4, 500481438770), (5, 400385151016), (8, 250240719385), (10, 200192575508), (20, 100096287754), (40, 50048143877), (101, 19821047080), (202, 9910523540), (404, 4955261770), (505, 3964209416), (808, 2477630885), (1010, 1982104708), (2020, 991052354), (4040, 495526177)]