201920065

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{10853}}^1$

素因数の和:10980

約数の個数: 12

約数和(自身を含む): 246364092

約数和(自身を除く): 44444027

約数列:

[1, 5, 61, 305, 3721, 10853, 18605, 54265, 662033, 3310165, 40384013, 201920065]

約数ペア:

[(1, 201920065), (5, 40384013), (61, 3310165), (305, 662033), (3721, 54265), (10853, 18605)]