20119670380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{49529}}^1$

素因数の和:50626

約数の個数: 48

約数和(自身を含む): 44517564000

約数和(自身を除く): 24397893620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1069, 2138, 4276, 5345, 10690, 20311, 21380, 40622, 49529, 81244, 99058, 101555, 198116, 203110, 247645, 406220, 495290, 941051, 990580, 1882102, 3764204, 4705255, 9410510, 18821020, 52946501, 105893002, 211786004, 264732505, 529465010, 1005983519, 1058930020, 2011967038, 4023934076, 5029917595, 10059835190, 20119670380]

約数ペア:

[(1, 20119670380), (2, 10059835190), (4, 5029917595), (5, 4023934076), (10, 2011967038), (19, 1058930020), (20, 1005983519), (38, 529465010), (76, 264732505), (95, 211786004), (190, 105893002), (380, 52946501), (1069, 18821020), (2138, 9410510), (4276, 4705255), (5345, 3764204), (10690, 1882102), (20311, 990580), (21380, 941051), (40622, 495290), (49529, 406220), (81244, 247645), (99058, 203110), (101555, 198116)]