20512459860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{337487}}^1$

素因数の和:338512

約数の個数: 48

約数和(自身を含む): 57491755776

約数和(自身を除く): 36979295916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1013, 2026, 3039, 4052, 5065, 6078, 10130, 12156, 15195, 20260, 30390, 60780, 337487, 674974, 1012461, 1349948, 1687435, 2024922, 3374870, 4049844, 5062305, 6749740, 10124610, 20249220, 341874331, 683748662, 1025622993, 1367497324, 1709371655, 2051245986, 3418743310, 4102491972, 5128114965, 6837486620, 10256229930, 20512459860]

約数ペア:

[(1, 20512459860), (2, 10256229930), (3, 6837486620), (4, 5128114965), (5, 4102491972), (6, 3418743310), (10, 2051245986), (12, 1709371655), (15, 1367497324), (20, 1025622993), (30, 683748662), (60, 341874331), (1013, 20249220), (2026, 10124610), (3039, 6749740), (4052, 5062305), (5065, 4049844), (6078, 3374870), (10130, 2024922), (12156, 1687435), (15195, 1349948), (20260, 1012461), (30390, 674974), (60780, 337487)]