1020144440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{36073}}^1$

素因数の和:36192

約数の個数: 64

約数和(自身を含む): 2649274560

約数和(自身を除く): 1629130120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 14140, 28280, 36073, 72146, 144292, 180365, 252511, 288584, 360730, 505022, 721460, 1010044, 1262555, 1442920, 2020088, 2525110, 3643373, 5050220, 7286746, 10100440, 14573492, 18216865, 25503611, 29146984, 36433730, 51007222, 72867460, 102014444, 127518055, 145734920, 204028888, 255036110, 510072220, 1020144440]

約数ペア:

[(1, 1020144440), (2, 510072220), (4, 255036110), (5, 204028888), (7, 145734920), (8, 127518055), (10, 102014444), (14, 72867460), (20, 51007222), (28, 36433730), (35, 29146984), (40, 25503611), (56, 18216865), (70, 14573492), (101, 10100440), (140, 7286746), (202, 5050220), (280, 3643373), (404, 2525110), (505, 2020088), (707, 1442920), (808, 1262555), (1010, 1010044), (1414, 721460), (2020, 505022), (2828, 360730), (3535, 288584), (4040, 252511), (5656, 180365), (7070, 144292), (14140, 72146), (28280, 36073)]