802128970

素因数分解:

$2^1\times 5^1\times {\mathrm{14419}}^1\times {\mathrm{5563}}^1$

素因数の和:19989

約数の個数: 16

約数和(自身を含む): 1444191840

約数和(自身を除く): 642062870

約数列:

[1, 2, 5, 10, 5563, 11126, 14419, 27815, 28838, 55630, 72095, 144190, 80212897, 160425794, 401064485, 802128970]

約数ペア:

[(1, 802128970), (2, 401064485), (5, 160425794), (10, 80212897), (5563, 144190), (11126, 72095), (14419, 55630), (27815, 28838)]