2020442020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{29021}}^1$

素因数の和:29148

約数の個数: 36

約数和(自身を含む): 4316209884

約数和(自身を除く): 2295767864

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 6962, 13924, 17405, 29021, 34810, 58042, 69620, 116084, 145105, 290210, 580420, 1712239, 3424478, 6848956, 8561195, 17122390, 34244780, 101022101, 202044202, 404088404, 505110505, 1010221010, 2020442020]

約数ペア:

[(1, 2020442020), (2, 1010221010), (4, 505110505), (5, 404088404), (10, 202044202), (20, 101022101), (59, 34244780), (118, 17122390), (236, 8561195), (295, 6848956), (590, 3424478), (1180, 1712239), (3481, 580420), (6962, 290210), (13924, 145105), (17405, 116084), (29021, 69620), (34810, 58042)]