2019941540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{507523}}^1$

素因数の和:507731

約数の個数: 24

約数和(自身を含む): 4263201600

約数和(自身を除く): 2243260060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 507523, 1015046, 2030092, 2537615, 5075230, 10150460, 100997077, 201994154, 403988308, 504985385, 1009970770, 2019941540]

約数ペア:

[(1, 2019941540), (2, 1009970770), (4, 504985385), (5, 403988308), (10, 201994154), (20, 100997077), (199, 10150460), (398, 5075230), (796, 2537615), (995, 2030092), (1990, 1015046), (3980, 507523)]