20615673650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{14489}}^1$

素因数の和:14724

約数の個数: 96

約数和(自身を含む): 45278352000

約数和(自身を除く): 24662678350

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 199, 275, 286, 325, 398, 550, 650, 715, 995, 1430, 1990, 2189, 2587, 3575, 4378, 4975, 5174, 7150, 9950, 10945, 12935, 14489, 21890, 25870, 28457, 28978, 54725, 56914, 64675, 72445, 109450, 129350, 142285, 144890, 159379, 188357, 284570, 318758, 362225, 376714, 711425, 724450, 796895, 941785, 1422850, 1593790, 1883570, 2071927, 2883311, 3984475, 4143854, 4708925, 5766622, 7968950, 9417850, 10359635, 14416555, 20719270, 28833110, 31716421, 37483043, 51798175, 63432842, 72082775, 74966086, 103596350, 144165550, 158582105, 187415215, 317164210, 374830430, 412313473, 792910525, 824626946, 937076075, 1585821050, 1874152150, 2061567365, 4123134730, 10307836825, 20615673650]

約数ペア:

[(1, 20615673650), (2, 10307836825), (5, 4123134730), (10, 2061567365), (11, 1874152150), (13, 1585821050), (22, 937076075), (25, 824626946), (26, 792910525), (50, 412313473), (55, 374830430), (65, 317164210), (110, 187415215), (130, 158582105), (143, 144165550), (199, 103596350), (275, 74966086), (286, 72082775), (325, 63432842), (398, 51798175), (550, 37483043), (650, 31716421), (715, 28833110), (995, 20719270), (1430, 14416555), (1990, 10359635), (2189, 9417850), (2587, 7968950), (3575, 5766622), (4378, 4708925), (4975, 4143854), (5174, 3984475), (7150, 2883311), (9950, 2071927), (10945, 1883570), (12935, 1593790), (14489, 1422850), (21890, 941785), (25870, 796895), (28457, 724450), (28978, 711425), (54725, 376714), (56914, 362225), (64675, 318758), (72445, 284570), (109450, 188357), (129350, 159379), (142285, 144890)]