20207796500

素因数分解:

$2^2\times 5^3\times {\mathrm{2411}}^1\times {\mathrm{16763}}^1$

素因数の和:19193

約数の個数: 48

約数和(自身を含む): 44154766656

約数和(自身を除く): 23946970156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2411, 4822, 9644, 12055, 16763, 24110, 33526, 48220, 60275, 67052, 83815, 120550, 167630, 241100, 301375, 335260, 419075, 602750, 838150, 1205500, 1676300, 2095375, 4190750, 8381500, 40415593, 80831186, 161662372, 202077965, 404155930, 808311860, 1010389825, 2020779650, 4041559300, 5051949125, 10103898250, 20207796500]

約数ペア:

[(1, 20207796500), (2, 10103898250), (4, 5051949125), (5, 4041559300), (10, 2020779650), (20, 1010389825), (25, 808311860), (50, 404155930), (100, 202077965), (125, 161662372), (250, 80831186), (500, 40415593), (2411, 8381500), (4822, 4190750), (9644, 2095375), (12055, 1676300), (16763, 1205500), (24110, 838150), (33526, 602750), (48220, 419075), (60275, 335260), (67052, 301375), (83815, 241100), (120550, 167630)]