12148940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4637}}^1$

素因数の和:4777

約数の個数: 24

約数和(自身を含む): 25713072

約数和(自身を除く): 13564132

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4637, 9274, 18548, 23185, 46370, 92740, 607447, 1214894, 2429788, 3037235, 6074470, 12148940]

約数ペア:

[(1, 12148940), (2, 6074470), (4, 3037235), (5, 2429788), (10, 1214894), (20, 607447), (131, 92740), (262, 46370), (524, 23185), (655, 18548), (1310, 9274), (2620, 4637)]