202560380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{920729}}^1$

素因数の和:920749

約数の個数: 24

約数和(自身を含む): 464047920

約数和(自身を除く): 261487540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 920729, 1841458, 3682916, 4603645, 9207290, 10128019, 18414580, 20256038, 40512076, 50640095, 101280190, 202560380]

約数ペア:

[(1, 202560380), (2, 101280190), (4, 50640095), (5, 40512076), (10, 20256038), (11, 18414580), (20, 10128019), (22, 9207290), (44, 4603645), (55, 3682916), (110, 1841458), (220, 920729)]