203852020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{351469}}^1$

素因数の和:351507

約数の個数: 24

約数和(自身を含む): 442852200

約数和(自身を除く): 239000180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 351469, 702938, 1405876, 1757345, 3514690, 7029380, 10192601, 20385202, 40770404, 50963005, 101926010, 203852020]

約数ペア:

[(1, 203852020), (2, 101926010), (4, 50963005), (5, 40770404), (10, 20385202), (20, 10192601), (29, 7029380), (58, 3514690), (116, 1757345), (145, 1405876), (290, 702938), (580, 351469)]