19856960

素因数分解:

$2^6\times 5^1\times {\mathrm{62053}}^1$

素因数の和:62070

約数の個数: 28

約数和(自身を含む): 47285148

約数和(自身を除く): 27428188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62053, 124106, 248212, 310265, 496424, 620530, 992848, 1241060, 1985696, 2482120, 3971392, 4964240, 9928480, 19856960]

約数ペア:

[(1, 19856960), (2, 9928480), (4, 4964240), (5, 3971392), (8, 2482120), (10, 1985696), (16, 1241060), (20, 992848), (32, 620530), (40, 496424), (64, 310265), (80, 248212), (160, 124106), (320, 62053)]