1115202820

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{90373}}^1$

素因数の和:90999

約数の個数: 24

約数和(自身を含む): 2345747544

約数和(自身を除く): 1230544724

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 90373, 180746, 361492, 451865, 903730, 1807460, 55760141, 111520282, 223040564, 278800705, 557601410, 1115202820]

約数ペア:

[(1, 1115202820), (2, 557601410), (4, 278800705), (5, 223040564), (10, 111520282), (20, 55760141), (617, 1807460), (1234, 903730), (2468, 451865), (3085, 361492), (6170, 180746), (12340, 90373)]