920551480

素因数分解:

$2^3\times 5^1\times {\mathrm{23013787}}^1$

素因数の和:23013798

約数の個数: 16

約数和(自身を含む): 2071240920

約数和(自身を除く): 1150689440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23013787, 46027574, 92055148, 115068935, 184110296, 230137870, 460275740, 920551480]

約数ペア:

[(1, 920551480), (2, 460275740), (4, 230137870), (5, 184110296), (8, 115068935), (10, 92055148), (20, 46027574), (40, 23013787)]