20161546980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{161009}}^1$

素因数の和:163108

約数の個数: 48

約数和(自身を含む): 56479731840

約数和(自身を除く): 36318184860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2087, 4174, 6261, 8348, 10435, 12522, 20870, 25044, 31305, 41740, 62610, 125220, 161009, 322018, 483027, 644036, 805045, 966054, 1610090, 1932108, 2415135, 3220180, 4830270, 9660540, 336025783, 672051566, 1008077349, 1344103132, 1680128915, 2016154698, 3360257830, 4032309396, 5040386745, 6720515660, 10080773490, 20161546980]

約数ペア:

[(1, 20161546980), (2, 10080773490), (3, 6720515660), (4, 5040386745), (5, 4032309396), (6, 3360257830), (10, 2016154698), (12, 1680128915), (15, 1344103132), (20, 1008077349), (30, 672051566), (60, 336025783), (2087, 9660540), (4174, 4830270), (6261, 3220180), (8348, 2415135), (10435, 1932108), (12522, 1610090), (20870, 966054), (25044, 805045), (31305, 644036), (41740, 483027), (62610, 322018), (125220, 161009)]