20212444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168437041}}^1$

素因数の和:168437055

約数の個数: 32

約数和(自身を含む): 60637335120

約数和(自身を除く): 40424890200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168437041, 336874082, 505311123, 673748164, 842185205, 1010622246, 1347496328, 1684370410, 2021244492, 2526555615, 3368740820, 4042488984, 5053111230, 6737481640, 10106222460, 20212444920]

約数ペア:

[(1, 20212444920), (2, 10106222460), (3, 6737481640), (4, 5053111230), (5, 4042488984), (6, 3368740820), (8, 2526555615), (10, 2021244492), (12, 1684370410), (15, 1347496328), (20, 1010622246), (24, 842185205), (30, 673748164), (40, 505311123), (60, 336874082), (120, 168437041)]