138701472020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239140469}}^1$

素因数の和:239140507

約数の個数: 24

約数和(自身を含む): 301316992200

約数和(自身を除く): 162615520180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 239140469, 478280938, 956561876, 1195702345, 2391404690, 4782809380, 6935073601, 13870147202, 27740294404, 34675368005, 69350736010, 138701472020]

約数ペア:

[(1, 138701472020), (2, 69350736010), (4, 34675368005), (5, 27740294404), (10, 13870147202), (20, 6935073601), (29, 4782809380), (58, 2391404690), (116, 1195702345), (145, 956561876), (290, 478280938), (580, 239140469)]