20180930890

素因数分解:

$2^1\times 5^1\times {\mathrm{16141}}^1\times {\mathrm{125029}}^1$

素因数の和:141177

約数の個数: 16

約数和(自身を含む): 36328216680

約数和(自身を除く): 16147285790

約数列:

[1, 2, 5, 10, 16141, 32282, 80705, 125029, 161410, 250058, 625145, 1250290, 2018093089, 4036186178, 10090465445, 20180930890]

約数ペア:

[(1, 20180930890), (2, 10090465445), (5, 4036186178), (10, 2018093089), (16141, 1250290), (32282, 625145), (80705, 250058), (125029, 161410)]