2009825440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1907}}^1$

素因数の和:2870

約数の個数: 96

約数和(自身を含む): 5435144064

約数和(自身を除く): 3425318624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 941, 1120, 1882, 1907, 3764, 3814, 4705, 6587, 7528, 7628, 9410, 9535, 13174, 13349, 15056, 15256, 18820, 19070, 26348, 26698, 30112, 30512, 32935, 37640, 38140, 52696, 53396, 61024, 65870, 66745, 75280, 76280, 105392, 106792, 131740, 133490, 150560, 152560, 210784, 213584, 263480, 266980, 305120, 427168, 526960, 533960, 1053920, 1067920, 1794487, 2135840, 3588974, 7177948, 8972435, 12561409, 14355896, 17944870, 25122818, 28711792, 35889740, 50245636, 57423584, 62807045, 71779480, 100491272, 125614090, 143558960, 200982544, 251228180, 287117920, 401965088, 502456360, 1004912720, 2009825440]

約数ペア:

[(1, 2009825440), (2, 1004912720), (4, 502456360), (5, 401965088), (7, 287117920), (8, 251228180), (10, 200982544), (14, 143558960), (16, 125614090), (20, 100491272), (28, 71779480), (32, 62807045), (35, 57423584), (40, 50245636), (56, 35889740), (70, 28711792), (80, 25122818), (112, 17944870), (140, 14355896), (160, 12561409), (224, 8972435), (280, 7177948), (560, 3588974), (941, 2135840), (1120, 1794487), (1882, 1067920), (1907, 1053920), (3764, 533960), (3814, 526960), (4705, 427168), (6587, 305120), (7528, 266980), (7628, 263480), (9410, 213584), (9535, 210784), (13174, 152560), (13349, 150560), (15056, 133490), (15256, 131740), (18820, 106792), (19070, 105392), (26348, 76280), (26698, 75280), (30112, 66745), (30512, 65870), (32935, 61024), (37640, 53396), (38140, 52696)]