20176087220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{3631}}^1$

素因数の和:3993

約数の個数: 96

約数和(自身を含む): 45799810560

約数和(自身を除く): 25623723340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 277, 295, 340, 554, 590, 1003, 1108, 1180, 1385, 2006, 2770, 3631, 4012, 4709, 5015, 5540, 7262, 9418, 10030, 14524, 16343, 18155, 18836, 20060, 23545, 32686, 36310, 47090, 61727, 65372, 72620, 81715, 94180, 123454, 163430, 214229, 246908, 277831, 308635, 326860, 428458, 555662, 617270, 856916, 1005787, 1071145, 1111324, 1234540, 1389155, 2011574, 2142290, 2778310, 3641893, 4023148, 4284580, 5028935, 5556620, 7283786, 10057870, 14567572, 17098379, 18209465, 20115740, 34196758, 36418930, 59341433, 68393516, 72837860, 85491895, 118682866, 170983790, 237365732, 296707165, 341967580, 593414330, 1008804361, 1186828660, 2017608722, 4035217444, 5044021805, 10088043610, 20176087220]

約数ペア:

[(1, 20176087220), (2, 10088043610), (4, 5044021805), (5, 4035217444), (10, 2017608722), (17, 1186828660), (20, 1008804361), (34, 593414330), (59, 341967580), (68, 296707165), (85, 237365732), (118, 170983790), (170, 118682866), (236, 85491895), (277, 72837860), (295, 68393516), (340, 59341433), (554, 36418930), (590, 34196758), (1003, 20115740), (1108, 18209465), (1180, 17098379), (1385, 14567572), (2006, 10057870), (2770, 7283786), (3631, 5556620), (4012, 5028935), (4709, 4284580), (5015, 4023148), (5540, 3641893), (7262, 2778310), (9418, 2142290), (10030, 2011574), (14524, 1389155), (16343, 1234540), (18155, 1111324), (18836, 1071145), (20060, 1005787), (23545, 856916), (32686, 617270), (36310, 555662), (47090, 428458), (61727, 326860), (65372, 308635), (72620, 277831), (81715, 246908), (94180, 214229), (123454, 163430)]