102001960

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1787}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 229793760

約数和(自身を除く): 127791800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 1787, 2854, 3574, 5708, 7135, 7148, 8935, 11416, 14270, 14296, 17870, 28540, 35740, 57080, 71480, 2550049, 5100098, 10200196, 12750245, 20400392, 25500490, 51000980, 102001960]

約数ペア:

[(1, 102001960), (2, 51000980), (4, 25500490), (5, 20400392), (8, 12750245), (10, 10200196), (20, 5100098), (40, 2550049), (1427, 71480), (1787, 57080), (2854, 35740), (3574, 28540), (5708, 17870), (7135, 14296), (7148, 14270), (8935, 11416)]