2020144952

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{303143}}^1$

素因数の和:303180

約数の個数: 48

約数和(自身を含む): 4665386160

約数和(自身を除く): 2645241208

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 303143, 606286, 1212572, 2122001, 2425144, 4244002, 5153431, 8488004, 10306862, 14854007, 16976008, 20613724, 29708014, 36074017, 41227448, 59416028, 72148034, 118832056, 144296068, 252518119, 288592136, 505036238, 1010072476, 2020144952]

約数ペア:

[(1, 2020144952), (2, 1010072476), (4, 505036238), (7, 288592136), (8, 252518119), (14, 144296068), (17, 118832056), (28, 72148034), (34, 59416028), (49, 41227448), (56, 36074017), (68, 29708014), (98, 20613724), (119, 16976008), (136, 14854007), (196, 10306862), (238, 8488004), (392, 5153431), (476, 4244002), (833, 2425144), (952, 2122001), (1666, 1212572), (3332, 606286), (6664, 303143)]