20192240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3041}}^1$

素因数の和:3137

約数の個数: 40

約数和(自身を含む): 47528208

約数和(自身を除く): 27335968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3041, 3320, 6082, 6640, 12164, 15205, 24328, 30410, 48656, 60820, 121640, 243280, 252403, 504806, 1009612, 1262015, 2019224, 2524030, 4038448, 5048060, 10096120, 20192240]

約数ペア:

[(1, 20192240), (2, 10096120), (4, 5048060), (5, 4038448), (8, 2524030), (10, 2019224), (16, 1262015), (20, 1009612), (40, 504806), (80, 252403), (83, 243280), (166, 121640), (332, 60820), (415, 48656), (664, 30410), (830, 24328), (1328, 15205), (1660, 12164), (3041, 6640), (3320, 6082)]