20160456

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 30383544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 1949, 2586, 3448, 3898, 5172, 5847, 7796, 10344, 11694, 15592, 23388, 46776, 840019, 1680038, 2520057, 3360076, 5040114, 6720152, 10080228, 20160456]

約数ペア:

[(1, 20160456), (2, 10080228), (3, 6720152), (4, 5040114), (6, 3360076), (8, 2520057), (12, 1680038), (24, 840019), (431, 46776), (862, 23388), (1293, 15592), (1724, 11694), (1949, 10344), (2586, 7796), (3448, 5847), (3898, 5172)]