10257776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20720

約数の個数: 20

約数和(自身を含む): 20516544

約数和(自身を除く): 10258768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20681, 41362, 82724, 165448, 330896, 641111, 1282222, 2564444, 5128888, 10257776]

約数ペア:

[(1, 10257776), (2, 5128888), (4, 2564444), (8, 1282222), (16, 641111), (31, 330896), (62, 165448), (124, 82724), (248, 41362), (496, 20681)]