15012040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 18917240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 1427, 2104, 2630, 2854, 5260, 5708, 7135, 10520, 11416, 14270, 28540, 57080, 375301, 750602, 1501204, 1876505, 3002408, 3753010, 7506020, 15012040]

約数ペア:

[(1, 15012040), (2, 7506020), (4, 3753010), (5, 3002408), (8, 1876505), (10, 1501204), (20, 750602), (40, 375301), (263, 57080), (526, 28540), (1052, 14270), (1315, 11416), (1427, 10520), (2104, 7135), (2630, 5708), (2854, 5260)]