2238760060

素因数分解:

$2^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{55997}}^1$

素因数の和:58005

約数の個数: 24

約数和(自身を含む): 4703832000

約数和(自身を除く): 2465071940

約数列:

[1, 2, 4, 5, 10, 20, 1999, 3998, 7996, 9995, 19990, 39980, 55997, 111994, 223988, 279985, 559970, 1119940, 111938003, 223876006, 447752012, 559690015, 1119380030, 2238760060]

約数ペア:

[(1, 2238760060), (2, 1119380030), (4, 559690015), (5, 447752012), (10, 223876006), (20, 111938003), (1999, 1119940), (3998, 559970), (7996, 279985), (9995, 223988), (19990, 111994), (39980, 55997)]