2080651005

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{457789}}^1$

素因数の和:457901

約数の個数: 24

約数和(自身を含む): 3642177240

約数和(自身を除く): 1561526235

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 457789, 1373367, 2288945, 4120101, 6866835, 20600505, 46236689, 138710067, 231183445, 416130201, 693550335, 2080651005]

約数ペア:

[(1, 2080651005), (3, 693550335), (5, 416130201), (9, 231183445), (15, 138710067), (45, 46236689), (101, 20600505), (303, 6866835), (505, 4120101), (909, 2288945), (1515, 1373367), (4545, 457789)]