40219980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{670333}}^1$

素因数の和:670345

約数の個数: 24

約数和(自身を含む): 112616112

約数和(自身を除く): 72396132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 670333, 1340666, 2010999, 2681332, 3351665, 4021998, 6703330, 8043996, 10054995, 13406660, 20109990, 40219980]

約数ペア:

[(1, 40219980), (2, 20109990), (3, 13406660), (4, 10054995), (5, 8043996), (6, 6703330), (10, 4021998), (12, 3351665), (15, 2681332), (20, 2010999), (30, 1340666), (60, 670333)]