16855528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{140533}}^1$

素因数の和:142544

約数の個数: 48

約数和(自身を含む): 47219424000

約数和(自身を除く): 30363895980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1999, 3998, 5997, 7996, 9995, 11994, 19990, 23988, 29985, 39980, 59970, 119940, 140533, 281066, 421599, 562132, 702665, 843198, 1405330, 1686396, 2107995, 2810660, 4215990, 8431980, 280925467, 561850934, 842776401, 1123701868, 1404627335, 1685552802, 2809254670, 3371105604, 4213882005, 5618509340, 8427764010, 16855528020]

約数ペア:

[(1, 16855528020), (2, 8427764010), (3, 5618509340), (4, 4213882005), (5, 3371105604), (6, 2809254670), (10, 1685552802), (12, 1404627335), (15, 1123701868), (20, 842776401), (30, 561850934), (60, 280925467), (1999, 8431980), (3998, 4215990), (5997, 2810660), (7996, 2107995), (9995, 1686396), (11994, 1405330), (19990, 843198), (23988, 702665), (29985, 562132), (39980, 421599), (59970, 281066), (119940, 140533)]