20140360

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1619}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 25349240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 1619, 2488, 3110, 3238, 6220, 6476, 8095, 12440, 12952, 16190, 32380, 64760, 503509, 1007018, 2014036, 2517545, 4028072, 5035090, 10070180, 20140360]

約数ペア:

[(1, 20140360), (2, 10070180), (4, 5035090), (5, 4028072), (8, 2517545), (10, 2014036), (20, 1007018), (40, 503509), (311, 64760), (622, 32380), (1244, 16190), (1555, 12952), (1619, 12440), (2488, 8095), (3110, 6476), (3238, 6220)]