20644080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86017}}^1$

素因数の和:86033

約数の個数: 40

約数和(自身を含む): 63997392

約数和(自身を除く): 43353312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86017, 172034, 258051, 344068, 430085, 516102, 688136, 860170, 1032204, 1290255, 1376272, 1720340, 2064408, 2580510, 3440680, 4128816, 5161020, 6881360, 10322040, 20644080]

約数ペア:

[(1, 20644080), (2, 10322040), (3, 6881360), (4, 5161020), (5, 4128816), (6, 3440680), (8, 2580510), (10, 2064408), (12, 1720340), (15, 1376272), (16, 1290255), (20, 1032204), (24, 860170), (30, 688136), (40, 516102), (48, 430085), (60, 344068), (80, 258051), (120, 172034), (240, 86017)]