20861070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695369}}^1$

素因数の和:695379

約数の個数: 16

約数和(自身を含む): 50066640

約数和(自身を除く): 29205570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695369, 1390738, 2086107, 3476845, 4172214, 6953690, 10430535, 20861070]

約数ペア:

[(1, 20861070), (2, 10430535), (3, 6953690), (5, 4172214), (6, 3476845), (10, 2086107), (15, 1390738), (30, 695369)]