2028059905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1\times {\mathrm{4003}}^1$

素因数の和:9360

約数の個数: 16

約数和(自身を含む): 2562880320

約数和(自身を除く): 534820415

約数列:

[1, 5, 19, 95, 4003, 5333, 20015, 26665, 76057, 101327, 380285, 506635, 21347999, 106739995, 405611981, 2028059905]

約数ペア:

[(1, 2028059905), (5, 405611981), (19, 106739995), (95, 21347999), (4003, 506635), (5333, 380285), (20015, 101327), (26665, 76057)]