2005455460

素因数分解:

$2^2\times 5^1\times {\mathrm{3347}}^1\times {\mathrm{29959}}^1$

素因数の和:33315

約数の個数: 24

約数和(自身を含む): 4212855360

約数和(自身を除く): 2207399900

約数列:

[1, 2, 4, 5, 10, 20, 3347, 6694, 13388, 16735, 29959, 33470, 59918, 66940, 119836, 149795, 299590, 599180, 100272773, 200545546, 401091092, 501363865, 1002727730, 2005455460]

約数ペア:

[(1, 2005455460), (2, 1002727730), (4, 501363865), (5, 401091092), (10, 200545546), (20, 100272773), (3347, 599180), (6694, 299590), (13388, 149795), (16735, 119836), (29959, 66940), (33470, 59918)]