120330520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{12911}}^1$

素因数の和:13155

約数の個数: 32

約数和(自身を含む): 271926720

約数和(自身を除く): 151596200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 12911, 25822, 51644, 64555, 103288, 129110, 258220, 516440, 3008263, 6016526, 12033052, 15041315, 24066104, 30082630, 60165260, 120330520]

約数ペア:

[(1, 120330520), (2, 60165260), (4, 30082630), (5, 24066104), (8, 15041315), (10, 12033052), (20, 6016526), (40, 3008263), (233, 516440), (466, 258220), (932, 129110), (1165, 103288), (1864, 64555), (2330, 51644), (4660, 25822), (9320, 12911)]