20181410

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14519}}^1$

素因数の和:14665

約数の個数: 16

約数和(自身を含む): 36590400

約数和(自身を除く): 16408990

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14519, 29038, 72595, 145190, 2018141, 4036282, 10090705, 20181410]

約数ペア:

[(1, 20181410), (2, 10090705), (5, 4036282), (10, 2018141), (139, 145190), (278, 72595), (695, 29038), (1390, 14519)]