987029240

素因数分解:

$2^3\times 5^1\times {\mathrm{24675731}}^1$

素因数の和:24675742

約数の個数: 16

約数和(自身を含む): 2220815880

約数和(自身を除く): 1233786640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24675731, 49351462, 98702924, 123378655, 197405848, 246757310, 493514620, 987029240]

約数ペア:

[(1, 987029240), (2, 493514620), (4, 246757310), (5, 197405848), (8, 123378655), (10, 98702924), (20, 49351462), (40, 24675731)]