20618600

素因数分解:

$2^3\times 5^2\times {\mathrm{103093}}^1$

素因数の和:103109

約数の個数: 24

約数和(自身を含む): 47938710

約数和(自身を除く): 27320110

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103093, 206186, 412372, 515465, 824744, 1030930, 2061860, 2577325, 4123720, 5154650, 10309300, 20618600]

約数ペア:

[(1, 20618600), (2, 10309300), (4, 5154650), (5, 4123720), (8, 2577325), (10, 2061860), (20, 1030930), (25, 824744), (40, 515465), (50, 412372), (100, 206186), (200, 103093)]