123132140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{46997}}^1$

素因数の和:47137

約数の個数: 24

約数和(自身を含む): 260556912

約数和(自身を除く): 137424772

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 46997, 93994, 187988, 234985, 469970, 939940, 6156607, 12313214, 24626428, 30783035, 61566070, 123132140]

約数ペア:

[(1, 123132140), (2, 61566070), (4, 30783035), (5, 24626428), (10, 12313214), (20, 6156607), (131, 939940), (262, 469970), (524, 234985), (655, 187988), (1310, 93994), (2620, 46997)]