20514529080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56984803}}^1$

素因数の和:56984820

約数の個数: 48

約数和(自身を含む): 66672220680

約数和(自身を除く): 46157691600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56984803, 113969606, 170954409, 227939212, 284924015, 341908818, 455878424, 512863227, 569848030, 683817636, 854772045, 1025726454, 1139696060, 1367635272, 1709544090, 2051452908, 2279392120, 2564316135, 3419088180, 4102905816, 5128632270, 6838176360, 10257264540, 20514529080]

約数ペア:

[(1, 20514529080), (2, 10257264540), (3, 6838176360), (4, 5128632270), (5, 4102905816), (6, 3419088180), (8, 2564316135), (9, 2279392120), (10, 2051452908), (12, 1709544090), (15, 1367635272), (18, 1139696060), (20, 1025726454), (24, 854772045), (30, 683817636), (36, 569848030), (40, 512863227), (45, 455878424), (60, 341908818), (72, 284924015), (90, 227939212), (120, 170954409), (180, 113969606), (360, 56984803)]