20143983145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3691}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 30144441600

約数和(自身を除く): 10000458455

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 449, 715, 935, 1105, 2245, 2431, 3691, 4939, 5837, 7633, 12155, 18455, 24695, 29185, 38165, 40601, 47983, 62747, 64207, 83963, 99229, 203005, 239915, 313735, 321035, 419815, 496145, 527813, 690217, 815711, 1091519, 1657259, 2639065, 3451085, 4078555, 5457595, 8286295, 8972821, 18229849, 21544367, 28173403, 44864105, 91149245, 107721835, 140867015, 236988037, 309907433, 366254239, 1184940185, 1549537165, 1831271195, 4028796629, 20143983145]

約数ペア:

[(1, 20143983145), (5, 4028796629), (11, 1831271195), (13, 1549537165), (17, 1184940185), (55, 366254239), (65, 309907433), (85, 236988037), (143, 140867015), (187, 107721835), (221, 91149245), (449, 44864105), (715, 28173403), (935, 21544367), (1105, 18229849), (2245, 8972821), (2431, 8286295), (3691, 5457595), (4939, 4078555), (5837, 3451085), (7633, 2639065), (12155, 1657259), (18455, 1091519), (24695, 815711), (29185, 690217), (38165, 527813), (40601, 496145), (47983, 419815), (62747, 321035), (64207, 313735), (83963, 239915), (99229, 203005)]