15207932540

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1493903}}^1$

素因数の和:1494421

約数の個数: 24

約数和(自身を含む): 31999423680

約数和(自身を除く): 16791491140

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 1493903, 2987806, 5975612, 7469515, 14939030, 29878060, 760396627, 1520793254, 3041586508, 3801983135, 7603966270, 15207932540]

約数ペア:

[(1, 15207932540), (2, 7603966270), (4, 3801983135), (5, 3041586508), (10, 1520793254), (20, 760396627), (509, 29878060), (1018, 14939030), (2036, 7469515), (2545, 5975612), (5090, 2987806), (10180, 1493903)]