13882780

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1063}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 29225952

約数和(自身を除く): 15343172

約数列:

[1, 2, 4, 5, 10, 20, 653, 1063, 1306, 2126, 2612, 3265, 4252, 5315, 6530, 10630, 13060, 21260, 694139, 1388278, 2776556, 3470695, 6941390, 13882780]

約数ペア:

[(1, 13882780), (2, 6941390), (4, 3470695), (5, 2776556), (10, 1388278), (20, 694139), (653, 21260), (1063, 13060), (1306, 10630), (2126, 6530), (2612, 5315), (3265, 4252)]