202011800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53161}}^1$

素因数の和:53196

約数の個数: 48

約数和(自身を含む): 494406600

約数和(自身を除く): 292394800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 53161, 106322, 212644, 265805, 425288, 531610, 1010059, 1063220, 1329025, 2020118, 2126440, 2658050, 4040236, 5050295, 5316100, 8080472, 10100590, 10632200, 20201180, 25251475, 40402360, 50502950, 101005900, 202011800]

約数ペア:

[(1, 202011800), (2, 101005900), (4, 50502950), (5, 40402360), (8, 25251475), (10, 20201180), (19, 10632200), (20, 10100590), (25, 8080472), (38, 5316100), (40, 5050295), (50, 4040236), (76, 2658050), (95, 2126440), (100, 2020118), (152, 1329025), (190, 1063220), (200, 1010059), (380, 531610), (475, 425288), (760, 265805), (950, 212644), (1900, 106322), (3800, 53161)]