1680147277620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4000350661}}^1$

素因数の和:4000350680

約数の個数: 48

約数和(自身を含む): 5376471289728

約数和(自身を除く): 3696324012108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4000350661, 8000701322, 12001051983, 16001402644, 20001753305, 24002103966, 28002454627, 40003506610, 48004207932, 56004909254, 60005259915, 80007013220, 84007363881, 112009818508, 120010519830, 140012273135, 168014727762, 240021039660, 280024546270, 336029455524, 420036819405, 560049092540, 840073638810, 1680147277620]

約数ペア:

[(1, 1680147277620), (2, 840073638810), (3, 560049092540), (4, 420036819405), (5, 336029455524), (6, 280024546270), (7, 240021039660), (10, 168014727762), (12, 140012273135), (14, 120010519830), (15, 112009818508), (20, 84007363881), (21, 80007013220), (28, 60005259915), (30, 56004909254), (35, 48004207932), (42, 40003506610), (60, 28002454627), (70, 24002103966), (84, 20001753305), (105, 16001402644), (140, 12001051983), (210, 8000701322), (420, 4000350661)]