20102950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 24894170

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3023, 3325, 6046, 6650, 15115, 21161, 30230, 42322, 57437, 75575, 105805, 114874, 151150, 211610, 287185, 402059, 529025, 574370, 804118, 1058050, 1435925, 2010295, 2871850, 4020590, 10051475, 20102950]

約数ペア:

[(1, 20102950), (2, 10051475), (5, 4020590), (7, 2871850), (10, 2010295), (14, 1435925), (19, 1058050), (25, 804118), (35, 574370), (38, 529025), (50, 402059), (70, 287185), (95, 211610), (133, 151150), (175, 114874), (190, 105805), (266, 75575), (350, 57437), (475, 42322), (665, 30230), (950, 21161), (1330, 15115), (3023, 6650), (3325, 6046)]