20795700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 60843328

約数和(自身を除く): 40047628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 673, 1030, 1236, 1346, 1545, 2019, 2060, 2575, 2692, 3090, 3365, 4038, 5150, 6180, 6730, 7725, 8076, 10095, 10300, 13460, 15450, 16825, 20190, 30900, 33650, 40380, 50475, 67300, 69319, 100950, 138638, 201900, 207957, 277276, 346595, 415914, 693190, 831828, 1039785, 1386380, 1732975, 2079570, 3465950, 4159140, 5198925, 6931900, 10397850, 20795700]

約数ペア:

[(1, 20795700), (2, 10397850), (3, 6931900), (4, 5198925), (5, 4159140), (6, 3465950), (10, 2079570), (12, 1732975), (15, 1386380), (20, 1039785), (25, 831828), (30, 693190), (50, 415914), (60, 346595), (75, 277276), (100, 207957), (103, 201900), (150, 138638), (206, 100950), (300, 69319), (309, 67300), (412, 50475), (515, 40380), (618, 33650), (673, 30900), (1030, 20190), (1236, 16825), (1346, 15450), (1545, 13460), (2019, 10300), (2060, 10095), (2575, 8076), (2692, 7725), (3090, 6730), (3365, 6180), (4038, 5150)]