120661040

素因数分解:

$2^4\times 5^1\times {\mathrm{1508263}}^1$

素因数の和:1508276

約数の個数: 20

約数和(自身を含む): 280537104

約数和(自身を除く): 159876064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1508263, 3016526, 6033052, 7541315, 12066104, 15082630, 24132208, 30165260, 60330520, 120661040]

約数ペア:

[(1, 120661040), (2, 60330520), (4, 30165260), (5, 24132208), (8, 15082630), (10, 12066104), (16, 7541315), (20, 6033052), (40, 3016526), (80, 1508263)]